408805680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2459

約数の個数: 160

約数和(自身を含む): 1365626880

約数和(自身を除く): 956821200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2389, 2480, 2760, 2852, 3565, 3720, 4278, 4778, 5520, 5704, 7130, 7167, 7440, 8556, 9556, 10695, 11408, 11945, 14260, 14334, 17112, 19112, 21390, 23890, 28520, 28668, 34224, 35835, 38224, 42780, 47780, 54947, 57040, 57336, 71670, 74059, 85560, 95560, 109894, 114672, 143340, 148118, 164841, 171120, 191120, 219788, 222177, 274735, 286680, 296236, 329682, 370295, 439576, 444354, 549470, 573360, 592472, 659364, 740590, 824205, 879152, 888708, 1098940, 1110885, 1184944, 1318728, 1481180, 1648410, 1703357, 1777416, 2197880, 2221770, 2637456, 2962360, 3296820, 3406714, 3554832, 4395760, 4443540, 5110071, 5924720, 6593640, 6813428, 8516785, 8887080, 10220142, 13187280, 13626856, 17033570, 17774160, 20440284, 25550355, 27253712, 34067140, 40880568, 51100710, 68134280, 81761136, 102201420, 136268560, 204402840, 408805680]

約数ペア:

[(1, 408805680), (2, 204402840), (3, 136268560), (4, 102201420), (5, 81761136), (6, 68134280), (8, 51100710), (10, 40880568), (12, 34067140), (15, 27253712), (16, 25550355), (20, 20440284), (23, 17774160), (24, 17033570), (30, 13626856), (31, 13187280), (40, 10220142), (46, 8887080), (48, 8516785), (60, 6813428), (62, 6593640), (69, 5924720), (80, 5110071), (92, 4443540), (93, 4395760), (115, 3554832), (120, 3406714), (124, 3296820), (138, 2962360), (155, 2637456), (184, 2221770), (186, 2197880), (230, 1777416), (240, 1703357), (248, 1648410), (276, 1481180), (310, 1318728), (345, 1184944), (368, 1110885), (372, 1098940), (460, 888708), (465, 879152), (496, 824205), (552, 740590), (620, 659364), (690, 592472), (713, 573360), (744, 549470), (920, 444354), (930, 439576), (1104, 370295), (1240, 329682), (1380, 296236), (1426, 286680), (1488, 274735), (1840, 222177), (1860, 219788), (2139, 191120), (2389, 171120), (2480, 164841), (2760, 148118), (2852, 143340), (3565, 114672), (3720, 109894), (4278, 95560), (4778, 85560), (5520, 74059), (5704, 71670), (7130, 57336), (7167, 57040), (7440, 54947), (8556, 47780), (9556, 42780), (10695, 38224), (11408, 35835), (11945, 34224), (14260, 28668), (14334, 28520), (17112, 23890), (19112, 21390)]