318995280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6466

約数の個数: 160

約数和(自身を含む): 1146712320

約数和(自身を除く): 827717040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 6421, 8280, 9936, 12420, 12842, 16560, 19263, 24840, 25684, 32105, 38526, 49680, 51368, 57789, 64210, 77052, 96315, 102736, 115578, 128420, 147683, 154104, 173367, 192630, 231156, 256840, 288945, 295366, 308208, 346734, 385260, 443049, 462312, 513680, 577890, 590732, 693468, 738415, 770520, 866835, 886098, 924624, 1155780, 1181464, 1329147, 1386936, 1476830, 1541040, 1733670, 1772196, 2215245, 2311560, 2362928, 2658294, 2773872, 2953660, 3467340, 3544392, 3987441, 4430490, 4623120, 5316588, 5907320, 6645735, 6934680, 7088784, 7974882, 8860980, 10633176, 11814640, 13291470, 13869360, 15949764, 17721960, 19937205, 21266352, 26582940, 31899528, 35443920, 39874410, 53165880, 63799056, 79748820, 106331760, 159497640, 318995280]

約数ペア:

[(1, 318995280), (2, 159497640), (3, 106331760), (4, 79748820), (5, 63799056), (6, 53165880), (8, 39874410), (9, 35443920), (10, 31899528), (12, 26582940), (15, 21266352), (16, 19937205), (18, 17721960), (20, 15949764), (23, 13869360), (24, 13291470), (27, 11814640), (30, 10633176), (36, 8860980), (40, 7974882), (45, 7088784), (46, 6934680), (48, 6645735), (54, 5907320), (60, 5316588), (69, 4623120), (72, 4430490), (80, 3987441), (90, 3544392), (92, 3467340), (108, 2953660), (115, 2773872), (120, 2658294), (135, 2362928), (138, 2311560), (144, 2215245), (180, 1772196), (184, 1733670), (207, 1541040), (216, 1476830), (230, 1386936), (240, 1329147), (270, 1181464), (276, 1155780), (345, 924624), (360, 886098), (368, 866835), (414, 770520), (432, 738415), (460, 693468), (540, 590732), (552, 577890), (621, 513680), (690, 462312), (720, 443049), (828, 385260), (920, 346734), (1035, 308208), (1080, 295366), (1104, 288945), (1242, 256840), (1380, 231156), (1656, 192630), (1840, 173367), (2070, 154104), (2160, 147683), (2484, 128420), (2760, 115578), (3105, 102736), (3312, 96315), (4140, 77052), (4968, 64210), (5520, 57789), (6210, 51368), (6421, 49680), (8280, 38526), (9936, 32105), (12420, 25684), (12842, 24840), (16560, 19263)]