157771440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 180

約数和(自身を含む): 560124864

約数和(自身を除く): 402353424

約数列:

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

約数ペア:

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