315427440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 1006649856

約数和(自身を除く): 691222416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 107, 120, 142, 173, 213, 214, 240, 284, 321, 346, 355, 426, 428, 519, 535, 568, 642, 692, 710, 852, 856, 865, 1038, 1065, 1070, 1136, 1284, 1384, 1420, 1605, 1704, 1712, 1730, 2076, 2130, 2140, 2568, 2595, 2768, 2840, 3210, 3408, 3460, 4152, 4260, 4280, 5136, 5190, 5680, 6420, 6920, 7597, 8304, 8520, 8560, 10380, 12283, 12840, 13840, 15194, 17040, 18511, 20760, 22791, 24566, 25680, 30388, 36849, 37022, 37985, 41520, 45582, 49132, 55533, 60776, 61415, 73698, 74044, 75970, 91164, 92555, 98264, 111066, 113955, 121552, 122830, 147396, 148088, 151940, 182328, 184245, 185110, 196528, 222132, 227910, 245660, 277665, 294792, 296176, 303880, 364656, 368490, 370220, 444264, 455820, 491320, 555330, 589584, 607760, 736980, 740440, 888528, 911640, 982640, 1110660, 1314281, 1473960, 1480880, 1823280, 2221320, 2628562, 2947920, 3942843, 4442640, 5257124, 6571405, 7885686, 10514248, 13142810, 15771372, 19714215, 21028496, 26285620, 31542744, 39428430, 52571240, 63085488, 78856860, 105142480, 157713720, 315427440]

約数ペア:

[(1, 315427440), (2, 157713720), (3, 105142480), (4, 78856860), (5, 63085488), (6, 52571240), (8, 39428430), (10, 31542744), (12, 26285620), (15, 21028496), (16, 19714215), (20, 15771372), (24, 13142810), (30, 10514248), (40, 7885686), (48, 6571405), (60, 5257124), (71, 4442640), (80, 3942843), (107, 2947920), (120, 2628562), (142, 2221320), (173, 1823280), (213, 1480880), (214, 1473960), (240, 1314281), (284, 1110660), (321, 982640), (346, 911640), (355, 888528), (426, 740440), (428, 736980), (519, 607760), (535, 589584), (568, 555330), (642, 491320), (692, 455820), (710, 444264), (852, 370220), (856, 368490), (865, 364656), (1038, 303880), (1065, 296176), (1070, 294792), (1136, 277665), (1284, 245660), (1384, 227910), (1420, 222132), (1605, 196528), (1704, 185110), (1712, 184245), (1730, 182328), (2076, 151940), (2130, 148088), (2140, 147396), (2568, 122830), (2595, 121552), (2768, 113955), (2840, 111066), (3210, 98264), (3408, 92555), (3460, 91164), (4152, 75970), (4260, 74044), (4280, 73698), (5136, 61415), (5190, 60776), (5680, 55533), (6420, 49132), (6920, 45582), (7597, 41520), (8304, 37985), (8520, 37022), (8560, 36849), (10380, 30388), (12283, 25680), (12840, 24566), (13840, 22791), (15194, 20760), (17040, 18511)]