999484640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 192

約数和(自身を含む): 3040063488

約数和(自身を除く): 2040578848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2617, 2728, 3080, 3410, 3472, 4340, 4774, 4960, 5234, 5456, 6160, 6820, 6944, 8680, 9548, 10468, 10912, 11935, 12320, 13085, 13640, 17360, 18319, 19096, 20936, 23870, 26170, 27280, 28787, 34720, 36638, 38192, 41872, 47740, 52340, 54560, 57574, 73276, 76384, 81127, 83744, 91595, 95480, 104680, 115148, 143935, 146552, 162254, 183190, 190960, 201509, 209360, 230296, 287870, 293104, 324508, 366380, 381920, 403018, 405635, 418720, 460592, 567889, 575740, 586208, 649016, 732760, 806036, 811270, 892397, 921184, 1007545, 1135778, 1151480, 1298032, 1465520, 1612072, 1622540, 1784794, 2015090, 2271556, 2302960, 2596064, 2839445, 2931040, 3224144, 3245080, 3569588, 4030180, 4461985, 4543112, 4605920, 5678890, 6246779, 6448288, 6490160, 7139176, 8060360, 8923970, 9086224, 11357780, 12493558, 12980320, 14278352, 16120720, 17847940, 18172448, 22715560, 24987116, 28556704, 31233895, 32241440, 35695880, 45431120, 49974232, 62467790, 71391760, 90862240, 99948464, 124935580, 142783520, 199896928, 249871160, 499742320, 999484640]

約数ペア:

[(1, 999484640), (2, 499742320), (4, 249871160), (5, 199896928), (7, 142783520), (8, 124935580), (10, 99948464), (11, 90862240), (14, 71391760), (16, 62467790), (20, 49974232), (22, 45431120), (28, 35695880), (31, 32241440), (32, 31233895), (35, 28556704), (40, 24987116), (44, 22715560), (55, 18172448), (56, 17847940), (62, 16120720), (70, 14278352), (77, 12980320), (80, 12493558), (88, 11357780), (110, 9086224), (112, 8923970), (124, 8060360), (140, 7139176), (154, 6490160), (155, 6448288), (160, 6246779), (176, 5678890), (217, 4605920), (220, 4543112), (224, 4461985), (248, 4030180), (280, 3569588), (308, 3245080), (310, 3224144), (341, 2931040), (352, 2839445), (385, 2596064), (434, 2302960), (440, 2271556), (496, 2015090), (560, 1784794), (616, 1622540), (620, 1612072), (682, 1465520), (770, 1298032), (868, 1151480), (880, 1135778), (992, 1007545), (1085, 921184), (1120, 892397), (1232, 811270), (1240, 806036), (1364, 732760), (1540, 649016), (1705, 586208), (1736, 575740), (1760, 567889), (2170, 460592), (2387, 418720), (2464, 405635), (2480, 403018), (2617, 381920), (2728, 366380), (3080, 324508), (3410, 293104), (3472, 287870), (4340, 230296), (4774, 209360), (4960, 201509), (5234, 190960), (5456, 183190), (6160, 162254), (6820, 146552), (6944, 143935), (8680, 115148), (9548, 104680), (10468, 95480), (10912, 91595), (11935, 83744), (12320, 81127), (13085, 76384), (13640, 73276), (17360, 57574), (18319, 54560), (19096, 52340), (20936, 47740), (23870, 41872), (26170, 38192), (27280, 36638), (28787, 34720)]