260944560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21355

約数の個数: 120

約数和(自身を含む): 927931680

約数和(自身を除く): 666987120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 21319, 42638, 63957, 85276, 106595, 127914, 170552, 191871, 213190, 255828, 319785, 341104, 362423, 383742, 426380, 511656, 639570, 724846, 767484, 852760, 959355, 1023312, 1087269, 1279140, 1449692, 1534968, 1705520, 1812115, 1918710, 2174538, 2558280, 2899384, 3069936, 3261807, 3624230, 3837420, 4349076, 5116560, 5436345, 5798768, 6523614, 7248460, 7674840, 8698152, 10872690, 13047228, 14496920, 15349680, 16309035, 17396304, 21745380, 26094456, 28993840, 32618070, 43490760, 52188912, 65236140, 86981520, 130472280, 260944560]

約数ペア:

[(1, 260944560), (2, 130472280), (3, 86981520), (4, 65236140), (5, 52188912), (6, 43490760), (8, 32618070), (9, 28993840), (10, 26094456), (12, 21745380), (15, 17396304), (16, 16309035), (17, 15349680), (18, 14496920), (20, 13047228), (24, 10872690), (30, 8698152), (34, 7674840), (36, 7248460), (40, 6523614), (45, 5798768), (48, 5436345), (51, 5116560), (60, 4349076), (68, 3837420), (72, 3624230), (80, 3261807), (85, 3069936), (90, 2899384), (102, 2558280), (120, 2174538), (136, 1918710), (144, 1812115), (153, 1705520), (170, 1534968), (180, 1449692), (204, 1279140), (240, 1087269), (255, 1023312), (272, 959355), (306, 852760), (340, 767484), (360, 724846), (408, 639570), (510, 511656), (612, 426380), (680, 383742), (720, 362423), (765, 341104), (816, 319785), (1020, 255828), (1224, 213190), (1360, 191871), (1530, 170552), (2040, 127914), (2448, 106595), (3060, 85276), (4080, 63957), (6120, 42638), (12240, 21319)]