890320800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:300

約数の個数: 216

約数和(自身を含む): 3047992416

約数和(自身を除く): 2157671616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 127, 138, 150, 160, 184, 200, 230, 240, 254, 276, 300, 345, 368, 381, 400, 460, 480, 508, 552, 575, 600, 635, 690, 736, 762, 800, 920, 1016, 1104, 1150, 1200, 1270, 1380, 1524, 1725, 1840, 1905, 2032, 2208, 2300, 2400, 2540, 2760, 2921, 3048, 3175, 3450, 3680, 3810, 4064, 4600, 5080, 5520, 5842, 6096, 6350, 6900, 7620, 8763, 9200, 9525, 10160, 11040, 11684, 12192, 12700, 13800, 14605, 15240, 16129, 17526, 18400, 19050, 20320, 23368, 25400, 27600, 29210, 30480, 32258, 35052, 38100, 43815, 46736, 48387, 50800, 55200, 58420, 60960, 64516, 70104, 73025, 76200, 80645, 87630, 93472, 96774, 101600, 116840, 129032, 140208, 146050, 152400, 161290, 175260, 193548, 219075, 233680, 241935, 258064, 280416, 292100, 304800, 322580, 350520, 370967, 387096, 403225, 438150, 467360, 483870, 516128, 584200, 645160, 701040, 741934, 774192, 806450, 876300, 967740, 1112901, 1168400, 1209675, 1290320, 1402080, 1483868, 1548384, 1612900, 1752600, 1854835, 1935480, 2225802, 2336800, 2419350, 2580640, 2967736, 3225800, 3505200, 3709670, 3870960, 4451604, 4838700, 5564505, 5935472, 6451600, 7010400, 7419340, 7741920, 8903208, 9274175, 9677400, 11129010, 11870944, 12903200, 14838680, 17806416, 18548350, 19354800, 22258020, 27822525, 29677360, 35612832, 37096700, 38709600, 44516040, 55645050, 59354720, 74193400, 89032080, 111290100, 148386800, 178064160, 222580200, 296773600, 445160400, 890320800]

約数ペア:

[(1, 890320800), (2, 445160400), (3, 296773600), (4, 222580200), (5, 178064160), (6, 148386800), (8, 111290100), (10, 89032080), (12, 74193400), (15, 59354720), (16, 55645050), (20, 44516040), (23, 38709600), (24, 37096700), (25, 35612832), (30, 29677360), (32, 27822525), (40, 22258020), (46, 19354800), (48, 18548350), (50, 17806416), (60, 14838680), (69, 12903200), (75, 11870944), (80, 11129010), (92, 9677400), (96, 9274175), (100, 8903208), (115, 7741920), (120, 7419340), (127, 7010400), (138, 6451600), (150, 5935472), (160, 5564505), (184, 4838700), (200, 4451604), (230, 3870960), (240, 3709670), (254, 3505200), (276, 3225800), (300, 2967736), (345, 2580640), (368, 2419350), (381, 2336800), (400, 2225802), (460, 1935480), (480, 1854835), (508, 1752600), (552, 1612900), (575, 1548384), (600, 1483868), (635, 1402080), (690, 1290320), (736, 1209675), (762, 1168400), (800, 1112901), (920, 967740), (1016, 876300), (1104, 806450), (1150, 774192), (1200, 741934), (1270, 701040), (1380, 645160), (1524, 584200), (1725, 516128), (1840, 483870), (1905, 467360), (2032, 438150), (2208, 403225), (2300, 387096), (2400, 370967), (2540, 350520), (2760, 322580), (2921, 304800), (3048, 292100), (3175, 280416), (3450, 258064), (3680, 241935), (3810, 233680), (4064, 219075), (4600, 193548), (5080, 175260), (5520, 161290), (5842, 152400), (6096, 146050), (6350, 140208), (6900, 129032), (7620, 116840), (8763, 101600), (9200, 96774), (9525, 93472), (10160, 87630), (11040, 80645), (11684, 76200), (12192, 73025), (12700, 70104), (13800, 64516), (14605, 60960), (15240, 58420), (16129, 55200), (17526, 50800), (18400, 48387), (19050, 46736), (20320, 43815), (23368, 38100), (25400, 35052), (27600, 32258), (29210, 30480)]