1798731240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1583}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 5727490560

約数和(自身を除く): 3928759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 557, 680, 1020, 1114, 1583, 1671, 2040, 2228, 2785, 3166, 3342, 4456, 4749, 5570, 6332, 6684, 7915, 8355, 9469, 9498, 11140, 12664, 13368, 15830, 16710, 18938, 18996, 22280, 23745, 26911, 28407, 31660, 33420, 37876, 37992, 47345, 47490, 53822, 56814, 63320, 66840, 75752, 80733, 94690, 94980, 107644, 113628, 134555, 142035, 161466, 189380, 189960, 215288, 227256, 269110, 284070, 322932, 378760, 403665, 538220, 568140, 645864, 807330, 881731, 1076440, 1136280, 1614660, 1763462, 2645193, 3229320, 3526924, 4408655, 5290386, 7053848, 8817310, 10580772, 13225965, 14989427, 17634620, 21161544, 26451930, 29978854, 35269240, 44968281, 52903860, 59957708, 74947135, 89936562, 105807720, 119915416, 149894270, 179873124, 224841405, 299788540, 359746248, 449682810, 599577080, 899365620, 1798731240]

約数ペア:

[(1, 1798731240), (2, 899365620), (3, 599577080), (4, 449682810), (5, 359746248), (6, 299788540), (8, 224841405), (10, 179873124), (12, 149894270), (15, 119915416), (17, 105807720), (20, 89936562), (24, 74947135), (30, 59957708), (34, 52903860), (40, 44968281), (51, 35269240), (60, 29978854), (68, 26451930), (85, 21161544), (102, 17634620), (120, 14989427), (136, 13225965), (170, 10580772), (204, 8817310), (255, 7053848), (340, 5290386), (408, 4408655), (510, 3526924), (557, 3229320), (680, 2645193), (1020, 1763462), (1114, 1614660), (1583, 1136280), (1671, 1076440), (2040, 881731), (2228, 807330), (2785, 645864), (3166, 568140), (3342, 538220), (4456, 403665), (4749, 378760), (5570, 322932), (6332, 284070), (6684, 269110), (7915, 227256), (8355, 215288), (9469, 189960), (9498, 189380), (11140, 161466), (12664, 142035), (13368, 134555), (15830, 113628), (16710, 107644), (18938, 94980), (18996, 94690), (22280, 80733), (23745, 75752), (26911, 66840), (28407, 63320), (31660, 56814), (33420, 53822), (37876, 47490), (37992, 47345)]