287805960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6869

約数の個数: 160

約数和(自身を含む): 1041911640

約数和(自身を除く): 754105680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6833, 7020, 8424, 10530, 13666, 14040, 20499, 21060, 27332, 34165, 40998, 42120, 54664, 61497, 68330, 81996, 88829, 102495, 122994, 136660, 163992, 177658, 184491, 204990, 245988, 266487, 273320, 307485, 355316, 368982, 409980, 444145, 491976, 532974, 553473, 614970, 710632, 737964, 799461, 819960, 888290, 922455, 1065948, 1106946, 1229940, 1332435, 1475928, 1598922, 1776580, 1844910, 2131896, 2213892, 2398383, 2459880, 2664870, 2767365, 3197844, 3553160, 3689820, 3997305, 4427784, 4796766, 5329740, 5534730, 6395688, 7195149, 7379640, 7994610, 9593532, 10659480, 11069460, 11991915, 14390298, 15989220, 19187064, 22138920, 23983830, 28780596, 31978440, 35975745, 47967660, 57561192, 71951490, 95935320, 143902980, 287805960]

約数ペア:

[(1, 287805960), (2, 143902980), (3, 95935320), (4, 71951490), (5, 57561192), (6, 47967660), (8, 35975745), (9, 31978440), (10, 28780596), (12, 23983830), (13, 22138920), (15, 19187064), (18, 15989220), (20, 14390298), (24, 11991915), (26, 11069460), (27, 10659480), (30, 9593532), (36, 7994610), (39, 7379640), (40, 7195149), (45, 6395688), (52, 5534730), (54, 5329740), (60, 4796766), (65, 4427784), (72, 3997305), (78, 3689820), (81, 3553160), (90, 3197844), (104, 2767365), (108, 2664870), (117, 2459880), (120, 2398383), (130, 2213892), (135, 2131896), (156, 1844910), (162, 1776580), (180, 1598922), (195, 1475928), (216, 1332435), (234, 1229940), (260, 1106946), (270, 1065948), (312, 922455), (324, 888290), (351, 819960), (360, 799461), (390, 737964), (405, 710632), (468, 614970), (520, 553473), (540, 532974), (585, 491976), (648, 444145), (702, 409980), (780, 368982), (810, 355316), (936, 307485), (1053, 273320), (1080, 266487), (1170, 245988), (1404, 204990), (1560, 184491), (1620, 177658), (1755, 163992), (2106, 136660), (2340, 122994), (2808, 102495), (3240, 88829), (3510, 81996), (4212, 68330), (4680, 61497), (5265, 54664), (6833, 42120), (7020, 40998), (8424, 34165), (10530, 27332), (13666, 21060), (14040, 20499)]