28624680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 109549440

約数和(自身を除く): 80924760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 307, 315, 333, 360, 370, 420, 444, 504, 518, 555, 614, 630, 666, 740, 777, 840, 888, 921, 1036, 1110, 1228, 1260, 1295, 1332, 1480, 1535, 1554, 1665, 1842, 2072, 2149, 2220, 2331, 2456, 2520, 2590, 2664, 2763, 3070, 3108, 3330, 3684, 3885, 4298, 4440, 4605, 4662, 5180, 5526, 6140, 6216, 6447, 6660, 7368, 7770, 8596, 9210, 9324, 10360, 10745, 11052, 11359, 11655, 12280, 12894, 13320, 13815, 15540, 17192, 18420, 18648, 19341, 21490, 22104, 22718, 23310, 25788, 27630, 31080, 32235, 34077, 36840, 38682, 42980, 45436, 46620, 51576, 55260, 56795, 64470, 68154, 77364, 79513, 85960, 90872, 93240, 96705, 102231, 110520, 113590, 128940, 136308, 154728, 159026, 170385, 193410, 204462, 227180, 238539, 257880, 272616, 318052, 340770, 386820, 397565, 408924, 454360, 477078, 511155, 636104, 681540, 715617, 773640, 795130, 817848, 954156, 1022310, 1192695, 1363080, 1431234, 1590260, 1908312, 2044620, 2385390, 2862468, 3180520, 3578085, 4089240, 4770780, 5724936, 7156170, 9541560, 14312340, 28624680]

約数ペア:

[(1, 28624680), (2, 14312340), (3, 9541560), (4, 7156170), (5, 5724936), (6, 4770780), (7, 4089240), (8, 3578085), (9, 3180520), (10, 2862468), (12, 2385390), (14, 2044620), (15, 1908312), (18, 1590260), (20, 1431234), (21, 1363080), (24, 1192695), (28, 1022310), (30, 954156), (35, 817848), (36, 795130), (37, 773640), (40, 715617), (42, 681540), (45, 636104), (56, 511155), (60, 477078), (63, 454360), (70, 408924), (72, 397565), (74, 386820), (84, 340770), (90, 318052), (105, 272616), (111, 257880), (120, 238539), (126, 227180), (140, 204462), (148, 193410), (168, 170385), (180, 159026), (185, 154728), (210, 136308), (222, 128940), (252, 113590), (259, 110520), (280, 102231), (296, 96705), (307, 93240), (315, 90872), (333, 85960), (360, 79513), (370, 77364), (420, 68154), (444, 64470), (504, 56795), (518, 55260), (555, 51576), (614, 46620), (630, 45436), (666, 42980), (740, 38682), (777, 36840), (840, 34077), (888, 32235), (921, 31080), (1036, 27630), (1110, 25788), (1228, 23310), (1260, 22718), (1295, 22104), (1332, 21490), (1480, 19341), (1535, 18648), (1554, 18420), (1665, 17192), (1842, 15540), (2072, 13815), (2149, 13320), (2220, 12894), (2331, 12280), (2456, 11655), (2520, 11359), (2590, 11052), (2664, 10745), (2763, 10360), (3070, 9324), (3108, 9210), (3330, 8596), (3684, 7770), (3885, 7368), (4298, 6660), (4440, 6447), (4605, 6216), (4662, 6140), (5180, 5526)]