127620720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 180

約数和(自身を含む): 453258936

約数和(自身を除く): 325638216

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, 491, 570, 684, 720, 722, 760, 855, 912, 982, 1083, 1140, 1368, 1444, 1473, 1520, 1710, 1805, 1964, 2166, 2280, 2455, 2736, 2888, 2946, 3249, 3420, 3610, 3928, 4332, 4419, 4560, 4910, 5415, 5776, 5892, 6498, 6840, 7220, 7365, 7856, 8664, 8838, 9329, 9820, 10830, 11784, 12996, 13680, 14440, 14730, 16245, 17328, 17676, 18658, 19640, 21660, 22095, 23568, 25992, 27987, 28880, 29460, 32490, 35352, 37316, 39280, 43320, 44190, 46645, 51984, 55974, 58920, 64980, 70704, 74632, 83961, 86640, 88380, 93290, 111948, 117840, 129960, 139935, 149264, 167922, 176760, 177251, 186580, 223896, 259920, 279870, 335844, 353520, 354502, 373160, 419805, 447792, 531753, 559740, 671688, 709004, 746320, 839610, 886255, 1063506, 1119480, 1343376, 1418008, 1595259, 1679220, 1772510, 2127012, 2238960, 2658765, 2836016, 3190518, 3358440, 3545020, 4254024, 5317530, 6381036, 6716880, 7090040, 7976295, 8508048, 10635060, 12762072, 14180080, 15952590, 21270120, 25524144, 31905180, 42540240, 63810360, 127620720]

約数ペア:

[(1, 127620720), (2, 63810360), (3, 42540240), (4, 31905180), (5, 25524144), (6, 21270120), (8, 15952590), (9, 14180080), (10, 12762072), (12, 10635060), (15, 8508048), (16, 7976295), (18, 7090040), (19, 6716880), (20, 6381036), (24, 5317530), (30, 4254024), (36, 3545020), (38, 3358440), (40, 3190518), (45, 2836016), (48, 2658765), (57, 2238960), (60, 2127012), (72, 1772510), (76, 1679220), (80, 1595259), (90, 1418008), (95, 1343376), (114, 1119480), (120, 1063506), (144, 886255), (152, 839610), (171, 746320), (180, 709004), (190, 671688), (228, 559740), (240, 531753), (285, 447792), (304, 419805), (342, 373160), (360, 354502), (361, 353520), (380, 335844), (456, 279870), (491, 259920), (570, 223896), (684, 186580), (720, 177251), (722, 176760), (760, 167922), (855, 149264), (912, 139935), (982, 129960), (1083, 117840), (1140, 111948), (1368, 93290), (1444, 88380), (1473, 86640), (1520, 83961), (1710, 74632), (1805, 70704), (1964, 64980), (2166, 58920), (2280, 55974), (2455, 51984), (2736, 46645), (2888, 44190), (2946, 43320), (3249, 39280), (3420, 37316), (3610, 35352), (3928, 32490), (4332, 29460), (4419, 28880), (4560, 27987), (4910, 25992), (5415, 23568), (5776, 22095), (5892, 21660), (6498, 19640), (6840, 18658), (7220, 17676), (7365, 17328), (7856, 16245), (8664, 14730), (8838, 14440), (9329, 13680), (9820, 12996), (10830, 11784)]