284971320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 972972000

約数和(自身を除く): 688000680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 43, 45, 60, 72, 82, 86, 90, 120, 123, 129, 164, 172, 180, 205, 215, 246, 258, 328, 344, 360, 369, 387, 410, 430, 449, 492, 516, 615, 645, 738, 774, 820, 860, 898, 984, 1032, 1230, 1290, 1347, 1476, 1548, 1640, 1720, 1763, 1796, 1845, 1935, 2245, 2460, 2580, 2694, 2952, 3096, 3526, 3592, 3690, 3870, 4041, 4490, 4920, 5160, 5289, 5388, 6735, 7052, 7380, 7740, 8082, 8815, 8980, 10578, 10776, 13470, 14104, 14760, 15480, 15867, 16164, 17630, 17960, 18409, 19307, 20205, 21156, 26445, 26940, 31734, 32328, 35260, 36818, 38614, 40410, 42312, 52890, 53880, 55227, 57921, 63468, 70520, 73636, 77228, 79335, 80820, 92045, 96535, 105780, 110454, 115842, 126936, 147272, 154456, 158670, 161640, 165681, 173763, 184090, 193070, 211560, 220908, 231684, 276135, 289605, 317340, 331362, 347526, 368180, 386140, 441816, 463368, 552270, 579210, 634680, 662724, 695052, 736360, 772280, 791587, 828405, 868815, 1104540, 1158420, 1325448, 1390104, 1583174, 1656810, 1737630, 2209080, 2316840, 2374761, 3166348, 3313620, 3475260, 3957935, 4749522, 6332696, 6627240, 6950520, 7124283, 7915870, 9499044, 11873805, 14248566, 15831740, 18998088, 23747610, 28497132, 31663480, 35621415, 47495220, 56994264, 71242830, 94990440, 142485660, 284971320]

約数ペア:

[(1, 284971320), (2, 142485660), (3, 94990440), (4, 71242830), (5, 56994264), (6, 47495220), (8, 35621415), (9, 31663480), (10, 28497132), (12, 23747610), (15, 18998088), (18, 15831740), (20, 14248566), (24, 11873805), (30, 9499044), (36, 7915870), (40, 7124283), (41, 6950520), (43, 6627240), (45, 6332696), (60, 4749522), (72, 3957935), (82, 3475260), (86, 3313620), (90, 3166348), (120, 2374761), (123, 2316840), (129, 2209080), (164, 1737630), (172, 1656810), (180, 1583174), (205, 1390104), (215, 1325448), (246, 1158420), (258, 1104540), (328, 868815), (344, 828405), (360, 791587), (369, 772280), (387, 736360), (410, 695052), (430, 662724), (449, 634680), (492, 579210), (516, 552270), (615, 463368), (645, 441816), (738, 386140), (774, 368180), (820, 347526), (860, 331362), (898, 317340), (984, 289605), (1032, 276135), (1230, 231684), (1290, 220908), (1347, 211560), (1476, 193070), (1548, 184090), (1640, 173763), (1720, 165681), (1763, 161640), (1796, 158670), (1845, 154456), (1935, 147272), (2245, 126936), (2460, 115842), (2580, 110454), (2694, 105780), (2952, 96535), (3096, 92045), (3526, 80820), (3592, 79335), (3690, 77228), (3870, 73636), (4041, 70520), (4490, 63468), (4920, 57921), (5160, 55227), (5289, 53880), (5388, 52890), (6735, 42312), (7052, 40410), (7380, 38614), (7740, 36818), (8082, 35260), (8815, 32328), (8980, 31734), (10578, 26940), (10776, 26445), (13470, 21156), (14104, 20205), (14760, 19307), (15480, 18409), (15867, 17960), (16164, 17630)]