290829840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 1035457536

約数和(自身を除く): 744627696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 523, 560, 662, 840, 993, 1046, 1324, 1569, 1655, 1680, 1986, 2092, 2317, 2615, 2648, 3138, 3310, 3661, 3972, 4184, 4634, 4965, 5230, 5296, 6276, 6620, 6951, 7322, 7845, 7944, 8368, 9268, 9930, 10460, 10983, 11585, 12552, 13240, 13902, 14644, 15690, 15888, 18305, 18536, 19860, 20920, 21966, 23170, 25104, 26480, 27804, 29288, 31380, 34755, 36610, 37072, 39720, 41840, 43932, 46340, 54915, 55608, 58576, 62760, 69510, 73220, 79440, 87864, 92680, 109830, 111216, 125520, 139020, 146440, 173113, 175728, 185360, 219660, 278040, 292880, 346226, 439320, 519339, 556080, 692452, 865565, 878640, 1038678, 1211791, 1384904, 1731130, 2077356, 2423582, 2596695, 2769808, 3462260, 3635373, 4154712, 4847164, 5193390, 6058955, 6924520, 7270746, 8309424, 9694328, 10386780, 12117910, 13849040, 14541492, 18176865, 19388656, 20773560, 24235820, 29082984, 36353730, 41547120, 48471640, 58165968, 72707460, 96943280, 145414920, 290829840]

約数ペア:

[(1, 290829840), (2, 145414920), (3, 96943280), (4, 72707460), (5, 58165968), (6, 48471640), (7, 41547120), (8, 36353730), (10, 29082984), (12, 24235820), (14, 20773560), (15, 19388656), (16, 18176865), (20, 14541492), (21, 13849040), (24, 12117910), (28, 10386780), (30, 9694328), (35, 8309424), (40, 7270746), (42, 6924520), (48, 6058955), (56, 5193390), (60, 4847164), (70, 4154712), (80, 3635373), (84, 3462260), (105, 2769808), (112, 2596695), (120, 2423582), (140, 2077356), (168, 1731130), (210, 1384904), (240, 1211791), (280, 1038678), (331, 878640), (336, 865565), (420, 692452), (523, 556080), (560, 519339), (662, 439320), (840, 346226), (993, 292880), (1046, 278040), (1324, 219660), (1569, 185360), (1655, 175728), (1680, 173113), (1986, 146440), (2092, 139020), (2317, 125520), (2615, 111216), (2648, 109830), (3138, 92680), (3310, 87864), (3661, 79440), (3972, 73220), (4184, 69510), (4634, 62760), (4965, 58576), (5230, 55608), (5296, 54915), (6276, 46340), (6620, 43932), (6951, 41840), (7322, 39720), (7845, 37072), (7944, 36610), (8368, 34755), (9268, 31380), (9930, 29288), (10460, 27804), (10983, 26480), (11585, 25104), (12552, 23170), (13240, 21966), (13902, 20920), (14644, 19860), (15690, 18536), (15888, 18305)]