28590120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 103194000

約数和(自身を除く): 74603880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 149, 156, 164, 180, 195, 205, 234, 246, 260, 298, 312, 328, 360, 369, 390, 410, 447, 468, 492, 520, 533, 585, 596, 615, 738, 745, 780, 820, 894, 936, 984, 1066, 1170, 1192, 1230, 1341, 1476, 1490, 1560, 1599, 1640, 1788, 1845, 1937, 2132, 2235, 2340, 2460, 2665, 2682, 2952, 2980, 3198, 3576, 3690, 3874, 4264, 4470, 4680, 4797, 4920, 5330, 5364, 5811, 5960, 6109, 6396, 6705, 7380, 7748, 7995, 8940, 9594, 9685, 10660, 10728, 11622, 12218, 12792, 13410, 14760, 15496, 15990, 17433, 17880, 18327, 19188, 19370, 21320, 23244, 23985, 24436, 26820, 29055, 30545, 31980, 34866, 36654, 38376, 38740, 46488, 47970, 48872, 53640, 54981, 58110, 61090, 63960, 69732, 73308, 77480, 79417, 87165, 91635, 95940, 109962, 116220, 122180, 139464, 146616, 158834, 174330, 183270, 191880, 219924, 232440, 238251, 244360, 274905, 317668, 348660, 366540, 397085, 439848, 476502, 549810, 635336, 697320, 714753, 733080, 794170, 953004, 1099620, 1191255, 1429506, 1588340, 1906008, 2199240, 2382510, 2859012, 3176680, 3573765, 4765020, 5718024, 7147530, 9530040, 14295060, 28590120]

約数ペア:

[(1, 28590120), (2, 14295060), (3, 9530040), (4, 7147530), (5, 5718024), (6, 4765020), (8, 3573765), (9, 3176680), (10, 2859012), (12, 2382510), (13, 2199240), (15, 1906008), (18, 1588340), (20, 1429506), (24, 1191255), (26, 1099620), (30, 953004), (36, 794170), (39, 733080), (40, 714753), (41, 697320), (45, 635336), (52, 549810), (60, 476502), (65, 439848), (72, 397085), (78, 366540), (82, 348660), (90, 317668), (104, 274905), (117, 244360), (120, 238251), (123, 232440), (130, 219924), (149, 191880), (156, 183270), (164, 174330), (180, 158834), (195, 146616), (205, 139464), (234, 122180), (246, 116220), (260, 109962), (298, 95940), (312, 91635), (328, 87165), (360, 79417), (369, 77480), (390, 73308), (410, 69732), (447, 63960), (468, 61090), (492, 58110), (520, 54981), (533, 53640), (585, 48872), (596, 47970), (615, 46488), (738, 38740), (745, 38376), (780, 36654), (820, 34866), (894, 31980), (936, 30545), (984, 29055), (1066, 26820), (1170, 24436), (1192, 23985), (1230, 23244), (1341, 21320), (1476, 19370), (1490, 19188), (1560, 18327), (1599, 17880), (1640, 17433), (1788, 15990), (1845, 15496), (1937, 14760), (2132, 13410), (2235, 12792), (2340, 12218), (2460, 11622), (2665, 10728), (2682, 10660), (2952, 9685), (2980, 9594), (3198, 8940), (3576, 7995), (3690, 7748), (3874, 7380), (4264, 6705), (4470, 6396), (4680, 6109), (4797, 5960), (4920, 5811), (5330, 5364)]