1388876580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12155

約数の個数: 216

約数和(自身を含む): 5278166712

約数和(自身を除く): 3889290132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 6370, 7644, 8190, 8820, 9555, 11466, 12113, 12740, 16380, 19110, 22932, 24226, 28665, 36339, 38220, 48452, 57330, 60565, 72678, 84791, 109017, 114660, 121130, 145356, 157469, 169582, 181695, 218034, 242260, 254373, 314938, 339164, 363390, 423955, 436068, 472407, 508746, 545085, 593537, 629876, 726780, 763119, 787345, 847910, 944814, 1017492, 1090170, 1102283, 1187074, 1271865, 1417221, 1526238, 1574690, 1695820, 1780611, 1889628, 2180340, 2204566, 2362035, 2374148, 2543730, 2834442, 2967685, 3052476, 3149380, 3306849, 3561222, 3815595, 4409132, 4724070, 5087460, 5341833, 5511415, 5668884, 5935370, 6613698, 7086105, 7122444, 7631190, 7715981, 8903055, 9448140, 9920547, 10683666, 11022830, 11870740, 13227396, 14172210, 15262380, 15431962, 16534245, 17806110, 19841094, 21367332, 22045660, 23147943, 26709165, 28344420, 30863924, 33068490, 35612220, 38579905, 39682188, 46295886, 49602735, 53418330, 66136980, 69443829, 77159810, 92591772, 99205470, 106836660, 115739715, 138887658, 154319620, 198410940, 231479430, 277775316, 347219145, 462958860, 694438290, 1388876580]

約数ペア:

[(1, 1388876580), (2, 694438290), (3, 462958860), (4, 347219145), (5, 277775316), (6, 231479430), (7, 198410940), (9, 154319620), (10, 138887658), (12, 115739715), (13, 106836660), (14, 99205470), (15, 92591772), (18, 77159810), (20, 69443829), (21, 66136980), (26, 53418330), (28, 49602735), (30, 46295886), (35, 39682188), (36, 38579905), (39, 35612220), (42, 33068490), (45, 30863924), (49, 28344420), (52, 26709165), (60, 23147943), (63, 22045660), (65, 21367332), (70, 19841094), (78, 17806110), (84, 16534245), (90, 15431962), (91, 15262380), (98, 14172210), (105, 13227396), (117, 11870740), (126, 11022830), (130, 10683666), (140, 9920547), (147, 9448140), (156, 8903055), (180, 7715981), (182, 7631190), (195, 7122444), (196, 7086105), (210, 6613698), (234, 5935370), (245, 5668884), (252, 5511415), (260, 5341833), (273, 5087460), (294, 4724070), (315, 4409132), (364, 3815595), (390, 3561222), (420, 3306849), (441, 3149380), (455, 3052476), (468, 2967685), (490, 2834442), (546, 2543730), (585, 2374148), (588, 2362035), (630, 2204566), (637, 2180340), (735, 1889628), (780, 1780611), (819, 1695820), (882, 1574690), (910, 1526238), (980, 1417221), (1092, 1271865), (1170, 1187074), (1260, 1102283), (1274, 1090170), (1365, 1017492), (1470, 944814), (1638, 847910), (1764, 787345), (1820, 763119), (1911, 726780), (2205, 629876), (2340, 593537), (2548, 545085), (2730, 508746), (2940, 472407), (3185, 436068), (3276, 423955), (3822, 363390), (4095, 339164), (4410, 314938), (5460, 254373), (5733, 242260), (6370, 218034), (7644, 181695), (8190, 169582), (8820, 157469), (9555, 145356), (11466, 121130), (12113, 114660), (12740, 109017), (16380, 84791), (19110, 72678), (22932, 60565), (24226, 57330), (28665, 48452), (36339, 38220)]