262121640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11723

約数の個数: 128

約数和(自身を含む): 908392320

約数和(自身を除く): 646270680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 11681, 22440, 23362, 35043, 46724, 58405, 70086, 93448, 116810, 128491, 140172, 175215, 198577, 233620, 256982, 280344, 350430, 385473, 397154, 467240, 513964, 595731, 642455, 700860, 770946, 794308, 992885, 1027928, 1191462, 1284910, 1401720, 1541892, 1588616, 1927365, 1985770, 2184347, 2382924, 2569820, 2978655, 3083784, 3854730, 3971540, 4368694, 4765848, 5139640, 5957310, 6553041, 7709460, 7943080, 8737388, 10921735, 11914620, 13106082, 15418920, 17474776, 21843470, 23829240, 26212164, 32765205, 43686940, 52424328, 65530410, 87373880, 131060820, 262121640]

約数ペア:

[(1, 262121640), (2, 131060820), (3, 87373880), (4, 65530410), (5, 52424328), (6, 43686940), (8, 32765205), (10, 26212164), (11, 23829240), (12, 21843470), (15, 17474776), (17, 15418920), (20, 13106082), (22, 11914620), (24, 10921735), (30, 8737388), (33, 7943080), (34, 7709460), (40, 6553041), (44, 5957310), (51, 5139640), (55, 4765848), (60, 4368694), (66, 3971540), (68, 3854730), (85, 3083784), (88, 2978655), (102, 2569820), (110, 2382924), (120, 2184347), (132, 1985770), (136, 1927365), (165, 1588616), (170, 1541892), (187, 1401720), (204, 1284910), (220, 1191462), (255, 1027928), (264, 992885), (330, 794308), (340, 770946), (374, 700860), (408, 642455), (440, 595731), (510, 513964), (561, 467240), (660, 397154), (680, 385473), (748, 350430), (935, 280344), (1020, 256982), (1122, 233620), (1320, 198577), (1496, 175215), (1870, 140172), (2040, 128491), (2244, 116810), (2805, 93448), (3740, 70086), (4488, 58405), (5610, 46724), (7480, 35043), (11220, 23362), (11681, 22440)]