1291375680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6257

約数の個数: 224

約数和(自身を含む): 4837785600

約数和(自身を除く): 3546409920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6199, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 12398, 13020, 13888, 14880, 17360, 18597, 20832, 24796, 26040, 29760, 30995, 34720, 37194, 41664, 43393, 49592, 52080, 61990, 69440, 74388, 86786, 92985, 99184, 104160, 123980, 130179, 148776, 173572, 185970, 192169, 198368, 208320, 216965, 247960, 260358, 297552, 347144, 371940, 384338, 396736, 433930, 495920, 520716, 576507, 595104, 650895, 694288, 743880, 768676, 867860, 960845, 991840, 1041432, 1153014, 1190208, 1301790, 1345183, 1388576, 1487760, 1537352, 1735720, 1921690, 1983680, 2082864, 2306028, 2603580, 2690366, 2777152, 2882535, 2975520, 3074704, 3471440, 3843380, 4035549, 4165728, 4612056, 5207160, 5380732, 5765070, 5951040, 6149408, 6725915, 6942880, 7686760, 8071098, 8331456, 9224112, 10414320, 10761464, 11530140, 12298816, 13451830, 13885760, 15373520, 16142196, 18448224, 20177745, 20828640, 21522928, 23060280, 26903660, 30747040, 32284392, 36896448, 40355490, 41657280, 43045856, 46120560, 53807320, 61494080, 64568784, 80710980, 86091712, 92241120, 107614640, 129137568, 161421960, 184482240, 215229280, 258275136, 322843920, 430458560, 645687840, 1291375680]

約数ペア:

[(1, 1291375680), (2, 645687840), (3, 430458560), (4, 322843920), (5, 258275136), (6, 215229280), (7, 184482240), (8, 161421960), (10, 129137568), (12, 107614640), (14, 92241120), (15, 86091712), (16, 80710980), (20, 64568784), (21, 61494080), (24, 53807320), (28, 46120560), (30, 43045856), (31, 41657280), (32, 40355490), (35, 36896448), (40, 32284392), (42, 30747040), (48, 26903660), (56, 23060280), (60, 21522928), (62, 20828640), (64, 20177745), (70, 18448224), (80, 16142196), (84, 15373520), (93, 13885760), (96, 13451830), (105, 12298816), (112, 11530140), (120, 10761464), (124, 10414320), (140, 9224112), (155, 8331456), (160, 8071098), (168, 7686760), (186, 6942880), (192, 6725915), (210, 6149408), (217, 5951040), (224, 5765070), (240, 5380732), (248, 5207160), (280, 4612056), (310, 4165728), (320, 4035549), (336, 3843380), (372, 3471440), (420, 3074704), (434, 2975520), (448, 2882535), (465, 2777152), (480, 2690366), (496, 2603580), (560, 2306028), (620, 2082864), (651, 1983680), (672, 1921690), (744, 1735720), (840, 1537352), (868, 1487760), (930, 1388576), (960, 1345183), (992, 1301790), (1085, 1190208), (1120, 1153014), (1240, 1041432), (1302, 991840), (1344, 960845), (1488, 867860), (1680, 768676), (1736, 743880), (1860, 694288), (1984, 650895), (2170, 595104), (2240, 576507), (2480, 520716), (2604, 495920), (2976, 433930), (3255, 396736), (3360, 384338), (3472, 371940), (3720, 347144), (4340, 297552), (4960, 260358), (5208, 247960), (5952, 216965), (6199, 208320), (6510, 198368), (6720, 192169), (6944, 185970), (7440, 173572), (8680, 148776), (9920, 130179), (10416, 123980), (12398, 104160), (13020, 99184), (13888, 92985), (14880, 86786), (17360, 74388), (18597, 69440), (20832, 61990), (24796, 52080), (26040, 49592), (29760, 43393), (30995, 41664), (34720, 37194)]