1388894220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 432

約数和(自身を含む): 5310658080

約数和(自身を除く): 3921763860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 59, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 118, 119, 126, 140, 147, 153, 157, 170, 177, 180, 196, 204, 210, 236, 238, 245, 252, 255, 294, 295, 306, 314, 315, 340, 354, 357, 413, 420, 441, 471, 476, 490, 510, 531, 588, 590, 595, 612, 628, 630, 708, 714, 735, 765, 785, 826, 833, 882, 885, 942, 980, 1003, 1020, 1062, 1071, 1099, 1180, 1190, 1239, 1260, 1413, 1428, 1470, 1530, 1570, 1652, 1666, 1764, 1770, 1785, 1884, 2006, 2065, 2124, 2142, 2198, 2205, 2355, 2380, 2478, 2499, 2655, 2669, 2826, 2891, 2940, 3009, 3060, 3140, 3297, 3332, 3540, 3570, 3717, 4012, 4130, 4165, 4284, 4396, 4410, 4710, 4956, 4998, 5015, 5310, 5338, 5355, 5495, 5652, 5782, 6018, 6195, 6594, 7021, 7065, 7140, 7434, 7497, 7693, 8007, 8260, 8330, 8673, 8820, 9027, 9263, 9420, 9891, 9996, 10030, 10620, 10676, 10710, 10990, 11564, 12036, 12390, 12495, 13188, 13345, 14042, 14130, 14455, 14868, 14994, 15045, 15386, 16014, 16485, 16660, 17346, 18054, 18526, 18585, 18683, 19782, 20060, 21063, 21420, 21980, 23079, 24021, 24780, 24990, 26019, 26690, 27789, 28084, 28260, 28910, 29988, 30090, 30772, 32028, 32970, 34692, 35105, 36108, 37052, 37170, 37366, 37485, 38465, 39564, 40035, 42126, 43365, 45135, 46158, 46315, 48042, 49147, 49455, 49980, 52038, 53380, 55578, 56049, 57820, 60180, 63189, 64841, 65940, 69237, 70210, 74340, 74732, 74970, 76930, 80070, 83367, 84252, 86730, 90270, 92316, 92630, 93415, 96084, 98294, 98910, 104076, 105315, 111156, 112098, 115395, 120105, 126378, 129682, 130095, 130781, 138474, 138945, 140420, 147441, 149940, 153860, 157471, 160140, 166734, 168147, 173460, 180540, 185260, 186830, 194523, 196588, 197820, 210630, 224196, 230790, 240210, 245735, 252756, 259364, 260190, 261562, 276948, 277890, 280245, 294882, 314942, 315945, 324205, 333468, 336294, 346185, 373660, 389046, 392343, 416835, 421260, 442323, 453887, 461580, 472413, 480420, 491470, 520380, 523124, 555780, 560490, 583569, 589764, 629884, 631890, 648410, 653905, 672588, 692370, 737205, 778092, 784686, 787355, 833670, 840735, 884646, 907774, 944826, 972615, 982940, 1102297, 1120980, 1167138, 1177029, 1263780, 1296820, 1307810, 1361661, 1384740, 1417239, 1474410, 1569372, 1574710, 1667340, 1681470, 1769292, 1815548, 1889652, 1945230, 1961715, 2204594, 2211615, 2269435, 2334276, 2354058, 2362065, 2615620, 2723322, 2834478, 2917845, 2948820, 3149420, 3306891, 3362940, 3890460, 3923430, 4084983, 4409188, 4423230, 4538870, 4708116, 4724130, 5446644, 5511485, 5668956, 5835690, 5885145, 6613782, 6808305, 7086195, 7716079, 7846860, 8169966, 8846460, 9077740, 9448260, 9920673, 11022970, 11671380, 11770290, 13227564, 13616610, 14172390, 15432158, 16339932, 16534455, 19841346, 20424915, 22045940, 23148237, 23540580, 27233220, 28344780, 30864316, 33068910, 38580395, 39682692, 40849830, 46296474, 49603365, 66137820, 69444711, 77160790, 81699660, 92592948, 99206730, 115741185, 138889422, 154321580, 198413460, 231482370, 277778844, 347223555, 462964740, 694447110, 1388894220]

約数ペア:

[(1, 1388894220), (2, 694447110), (3, 462964740), (4, 347223555), (5, 277778844), (6, 231482370), (7, 198413460), (9, 154321580), (10, 138889422), (12, 115741185), (14, 99206730), (15, 92592948), (17, 81699660), (18, 77160790), (20, 69444711), (21, 66137820), (28, 49603365), (30, 46296474), (34, 40849830), (35, 39682692), (36, 38580395), (42, 33068910), (45, 30864316), (49, 28344780), (51, 27233220), (59, 23540580), (60, 23148237), (63, 22045940), (68, 20424915), (70, 19841346), (84, 16534455), (85, 16339932), (90, 15432158), (98, 14172390), (102, 13616610), (105, 13227564), (118, 11770290), (119, 11671380), (126, 11022970), (140, 9920673), (147, 9448260), (153, 9077740), (157, 8846460), (170, 8169966), (177, 7846860), (180, 7716079), (196, 7086195), (204, 6808305), (210, 6613782), (236, 5885145), (238, 5835690), (245, 5668956), (252, 5511485), (255, 5446644), (294, 4724130), (295, 4708116), (306, 4538870), (314, 4423230), (315, 4409188), (340, 4084983), (354, 3923430), (357, 3890460), (413, 3362940), (420, 3306891), (441, 3149420), (471, 2948820), (476, 2917845), (490, 2834478), (510, 2723322), (531, 2615620), (588, 2362065), (590, 2354058), (595, 2334276), (612, 2269435), (628, 2211615), (630, 2204594), (708, 1961715), (714, 1945230), (735, 1889652), (765, 1815548), (785, 1769292), (826, 1681470), (833, 1667340), (882, 1574710), (885, 1569372), (942, 1474410), (980, 1417239), (1003, 1384740), (1020, 1361661), (1062, 1307810), (1071, 1296820), (1099, 1263780), (1180, 1177029), (1190, 1167138), (1239, 1120980), (1260, 1102297), (1413, 982940), (1428, 972615), (1470, 944826), (1530, 907774), (1570, 884646), (1652, 840735), (1666, 833670), (1764, 787355), (1770, 784686), (1785, 778092), (1884, 737205), (2006, 692370), (2065, 672588), (2124, 653905), (2142, 648410), (2198, 631890), (2205, 629884), (2355, 589764), (2380, 583569), (2478, 560490), (2499, 555780), (2655, 523124), (2669, 520380), (2826, 491470), (2891, 480420), (2940, 472413), (3009, 461580), (3060, 453887), (3140, 442323), (3297, 421260), (3332, 416835), (3540, 392343), (3570, 389046), (3717, 373660), (4012, 346185), (4130, 336294), (4165, 333468), (4284, 324205), (4396, 315945), (4410, 314942), (4710, 294882), (4956, 280245), (4998, 277890), (5015, 276948), (5310, 261562), (5338, 260190), (5355, 259364), (5495, 252756), (5652, 245735), (5782, 240210), (6018, 230790), (6195, 224196), (6594, 210630), (7021, 197820), (7065, 196588), (7140, 194523), (7434, 186830), (7497, 185260), (7693, 180540), (8007, 173460), (8260, 168147), (8330, 166734), (8673, 160140), (8820, 157471), (9027, 153860), (9263, 149940), (9420, 147441), (9891, 140420), (9996, 138945), (10030, 138474), (10620, 130781), (10676, 130095), (10710, 129682), (10990, 126378), (11564, 120105), (12036, 115395), (12390, 112098), (12495, 111156), (13188, 105315), (13345, 104076), (14042, 98910), (14130, 98294), (14455, 96084), (14868, 93415), (14994, 92630), (15045, 92316), (15386, 90270), (16014, 86730), (16485, 84252), (16660, 83367), (17346, 80070), (18054, 76930), (18526, 74970), (18585, 74732), (18683, 74340), (19782, 70210), (20060, 69237), (21063, 65940), (21420, 64841), (21980, 63189), (23079, 60180), (24021, 57820), (24780, 56049), (24990, 55578), (26019, 53380), (26690, 52038), (27789, 49980), (28084, 49455), (28260, 49147), (28910, 48042), (29988, 46315), (30090, 46158), (30772, 45135), (32028, 43365), (32970, 42126), (34692, 40035), (35105, 39564), (36108, 38465), (37052, 37485), (37170, 37366)]