1218807720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 384

約数和(自身を含む): 4544467200

約数和(自身を除く): 3325659480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 67, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 134, 138, 156, 169, 180, 184, 195, 201, 207, 230, 234, 260, 268, 276, 299, 312, 335, 338, 345, 360, 390, 402, 414, 460, 468, 507, 520, 536, 552, 585, 598, 603, 670, 676, 690, 780, 804, 828, 845, 871, 897, 920, 936, 1005, 1014, 1035, 1170, 1196, 1206, 1340, 1352, 1380, 1495, 1521, 1541, 1560, 1608, 1656, 1690, 1742, 1794, 2010, 2028, 2070, 2197, 2340, 2392, 2412, 2535, 2613, 2680, 2691, 2760, 2990, 3015, 3042, 3082, 3380, 3484, 3588, 3887, 4020, 4056, 4140, 4355, 4394, 4485, 4623, 4680, 4824, 5070, 5226, 5382, 5980, 6030, 6084, 6164, 6591, 6760, 6968, 7176, 7605, 7705, 7774, 7839, 8040, 8280, 8710, 8788, 8970, 9246, 10140, 10452, 10764, 10985, 11323, 11661, 11960, 12060, 12168, 12328, 13065, 13182, 13455, 13869, 15210, 15410, 15548, 15678, 17420, 17576, 17940, 18492, 19435, 19773, 20033, 20280, 20904, 21528, 21970, 22646, 23115, 23322, 24120, 26130, 26364, 26910, 27738, 30420, 30820, 31096, 31356, 32955, 33969, 34840, 34983, 35880, 36984, 38870, 39195, 39546, 40066, 43940, 45292, 46230, 46644, 50531, 52260, 52728, 53820, 55476, 56615, 58305, 60099, 60840, 61640, 62712, 65910, 67938, 69345, 69966, 77740, 78390, 79092, 80132, 87880, 90584, 92460, 93288, 98865, 100165, 101062, 101907, 104520, 107640, 110952, 113230, 116610, 120198, 131820, 135876, 138690, 139932, 147199, 151593, 155480, 156780, 158184, 160264, 169845, 174915, 180297, 184920, 197730, 200330, 202124, 203814, 226460, 233220, 240396, 252655, 260429, 263640, 271752, 277380, 279864, 294398, 300495, 303186, 313560, 339690, 349830, 360594, 395460, 400660, 404248, 407628, 441597, 452920, 454779, 466440, 480792, 505310, 509535, 520858, 554760, 588796, 600990, 606372, 679380, 699660, 721188, 735995, 757965, 781287, 790920, 801320, 815256, 883194, 901485, 909558, 1010620, 1019070, 1041716, 1177592, 1201980, 1212744, 1302145, 1324791, 1358760, 1399320, 1442376, 1471990, 1515930, 1562574, 1766388, 1802970, 1819116, 2021240, 2038140, 2083432, 2207985, 2273895, 2343861, 2403960, 2604290, 2649582, 2943980, 3031860, 3125148, 3385577, 3532776, 3605940, 3638232, 3906435, 4076280, 4415970, 4547790, 4687722, 5208580, 5299164, 5887960, 6063720, 6250296, 6623955, 6771154, 7211880, 7812870, 8831940, 9095580, 9375444, 10156731, 10417160, 10598328, 11719305, 13247910, 13542308, 15625740, 16927885, 17663880, 18191160, 18750888, 20313462, 23438610, 26495820, 27084616, 30470193, 31251480, 33855770, 40626924, 46877220, 50783655, 52991640, 60940386, 67711540, 81253848, 93754440, 101567310, 121880772, 135423080, 152350965, 203134620, 243761544, 304701930, 406269240, 609403860, 1218807720]

約数ペア:

[(1, 1218807720), (2, 609403860), (3, 406269240), (4, 304701930), (5, 243761544), (6, 203134620), (8, 152350965), (9, 135423080), (10, 121880772), (12, 101567310), (13, 93754440), (15, 81253848), (18, 67711540), (20, 60940386), (23, 52991640), (24, 50783655), (26, 46877220), (30, 40626924), (36, 33855770), (39, 31251480), (40, 30470193), (45, 27084616), (46, 26495820), (52, 23438610), (60, 20313462), (65, 18750888), (67, 18191160), (69, 17663880), (72, 16927885), (78, 15625740), (90, 13542308), (92, 13247910), (104, 11719305), (115, 10598328), (117, 10417160), (120, 10156731), (130, 9375444), (134, 9095580), (138, 8831940), (156, 7812870), (169, 7211880), (180, 6771154), (184, 6623955), (195, 6250296), (201, 6063720), (207, 5887960), (230, 5299164), (234, 5208580), (260, 4687722), (268, 4547790), (276, 4415970), (299, 4076280), (312, 3906435), (335, 3638232), (338, 3605940), (345, 3532776), (360, 3385577), (390, 3125148), (402, 3031860), (414, 2943980), (460, 2649582), (468, 2604290), (507, 2403960), (520, 2343861), (536, 2273895), (552, 2207985), (585, 2083432), (598, 2038140), (603, 2021240), (670, 1819116), (676, 1802970), (690, 1766388), (780, 1562574), (804, 1515930), (828, 1471990), (845, 1442376), (871, 1399320), (897, 1358760), (920, 1324791), (936, 1302145), (1005, 1212744), (1014, 1201980), (1035, 1177592), (1170, 1041716), (1196, 1019070), (1206, 1010620), (1340, 909558), (1352, 901485), (1380, 883194), (1495, 815256), (1521, 801320), (1541, 790920), (1560, 781287), (1608, 757965), (1656, 735995), (1690, 721188), (1742, 699660), (1794, 679380), (2010, 606372), (2028, 600990), (2070, 588796), (2197, 554760), (2340, 520858), (2392, 509535), (2412, 505310), (2535, 480792), (2613, 466440), (2680, 454779), (2691, 452920), (2760, 441597), (2990, 407628), (3015, 404248), (3042, 400660), (3082, 395460), (3380, 360594), (3484, 349830), (3588, 339690), (3887, 313560), (4020, 303186), (4056, 300495), (4140, 294398), (4355, 279864), (4394, 277380), (4485, 271752), (4623, 263640), (4680, 260429), (4824, 252655), (5070, 240396), (5226, 233220), (5382, 226460), (5980, 203814), (6030, 202124), (6084, 200330), (6164, 197730), (6591, 184920), (6760, 180297), (6968, 174915), (7176, 169845), (7605, 160264), (7705, 158184), (7774, 156780), (7839, 155480), (8040, 151593), (8280, 147199), (8710, 139932), (8788, 138690), (8970, 135876), (9246, 131820), (10140, 120198), (10452, 116610), (10764, 113230), (10985, 110952), (11323, 107640), (11661, 104520), (11960, 101907), (12060, 101062), (12168, 100165), (12328, 98865), (13065, 93288), (13182, 92460), (13455, 90584), (13869, 87880), (15210, 80132), (15410, 79092), (15548, 78390), (15678, 77740), (17420, 69966), (17576, 69345), (17940, 67938), (18492, 65910), (19435, 62712), (19773, 61640), (20033, 60840), (20280, 60099), (20904, 58305), (21528, 56615), (21970, 55476), (22646, 53820), (23115, 52728), (23322, 52260), (24120, 50531), (26130, 46644), (26364, 46230), (26910, 45292), (27738, 43940), (30420, 40066), (30820, 39546), (31096, 39195), (31356, 38870), (32955, 36984), (33969, 35880), (34840, 34983)]