315542880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 216

約数和(自身を含む): 1138318272

約数和(自身を除く): 822775392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 607, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1214, 1368, 1440, 1444, 1520, 1710, 1805, 1821, 1824, 2166, 2280, 2428, 2736, 2888, 3035, 3040, 3249, 3420, 3610, 3642, 4332, 4560, 4856, 5415, 5463, 5472, 5776, 6070, 6498, 6840, 7220, 7284, 8664, 9105, 9120, 9712, 10830, 10926, 11533, 11552, 12140, 12996, 13680, 14440, 14568, 16245, 17328, 18210, 19424, 21660, 21852, 23066, 24280, 25992, 27315, 27360, 28880, 29136, 32490, 34599, 34656, 36420, 43320, 43704, 46132, 48560, 51984, 54630, 57665, 57760, 58272, 64980, 69198, 72840, 86640, 87408, 92264, 97120, 103797, 103968, 109260, 115330, 129960, 138396, 145680, 172995, 173280, 174816, 184528, 207594, 218520, 219127, 230660, 259920, 276792, 291360, 345990, 369056, 415188, 437040, 438254, 461320, 518985, 519840, 553584, 657381, 691980, 830376, 874080, 876508, 922640, 1037970, 1095635, 1107168, 1314762, 1383960, 1660752, 1753016, 1845280, 1972143, 2075940, 2191270, 2629524, 2767920, 3286905, 3321504, 3506032, 3944286, 4151880, 4382540, 5259048, 5535840, 6573810, 7012064, 7888572, 8303760, 8765080, 9860715, 10518096, 13147620, 15777144, 16607520, 17530160, 19721430, 21036192, 26295240, 31554288, 35060320, 39442860, 52590480, 63108576, 78885720, 105180960, 157771440, 315542880]

約数ペア:

[(1, 315542880), (2, 157771440), (3, 105180960), (4, 78885720), (5, 63108576), (6, 52590480), (8, 39442860), (9, 35060320), (10, 31554288), (12, 26295240), (15, 21036192), (16, 19721430), (18, 17530160), (19, 16607520), (20, 15777144), (24, 13147620), (30, 10518096), (32, 9860715), (36, 8765080), (38, 8303760), (40, 7888572), (45, 7012064), (48, 6573810), (57, 5535840), (60, 5259048), (72, 4382540), (76, 4151880), (80, 3944286), (90, 3506032), (95, 3321504), (96, 3286905), (114, 2767920), (120, 2629524), (144, 2191270), (152, 2075940), (160, 1972143), (171, 1845280), (180, 1753016), (190, 1660752), (228, 1383960), (240, 1314762), (285, 1107168), (288, 1095635), (304, 1037970), (342, 922640), (360, 876508), (361, 874080), (380, 830376), (456, 691980), (480, 657381), (570, 553584), (607, 519840), (608, 518985), (684, 461320), (720, 438254), (722, 437040), (760, 415188), (855, 369056), (912, 345990), (1083, 291360), (1140, 276792), (1214, 259920), (1368, 230660), (1440, 219127), (1444, 218520), (1520, 207594), (1710, 184528), (1805, 174816), (1821, 173280), (1824, 172995), (2166, 145680), (2280, 138396), (2428, 129960), (2736, 115330), (2888, 109260), (3035, 103968), (3040, 103797), (3249, 97120), (3420, 92264), (3610, 87408), (3642, 86640), (4332, 72840), (4560, 69198), (4856, 64980), (5415, 58272), (5463, 57760), (5472, 57665), (5776, 54630), (6070, 51984), (6498, 48560), (6840, 46132), (7220, 43704), (7284, 43320), (8664, 36420), (9105, 34656), (9120, 34599), (9712, 32490), (10830, 29136), (10926, 28880), (11533, 27360), (11552, 27315), (12140, 25992), (12996, 24280), (13680, 23066), (14440, 21852), (14568, 21660), (16245, 19424), (17328, 18210)]