278045200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 730667520

約数和(自身を除く): 452622320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 680, 775, 850, 1054, 1240, 1319, 1360, 1550, 1700, 2108, 2480, 2635, 2638, 3100, 3400, 4216, 5270, 5276, 6200, 6595, 6800, 8432, 10540, 10552, 12400, 13175, 13190, 21080, 21104, 22423, 26350, 26380, 32975, 40889, 42160, 44846, 52700, 52760, 65950, 81778, 89692, 105400, 105520, 112115, 131900, 163556, 179384, 204445, 210800, 224230, 263800, 327112, 358768, 408890, 448460, 527600, 560575, 654224, 695113, 817780, 896920, 1022225, 1121150, 1390226, 1635560, 1793840, 2044450, 2242300, 2780452, 3271120, 3475565, 4088900, 4484600, 5560904, 6951130, 8177800, 8969200, 11121808, 13902260, 16355600, 17377825, 27804520, 34755650, 55609040, 69511300, 139022600, 278045200]

約数ペア:

[(1, 278045200), (2, 139022600), (4, 69511300), (5, 55609040), (8, 34755650), (10, 27804520), (16, 17377825), (17, 16355600), (20, 13902260), (25, 11121808), (31, 8969200), (34, 8177800), (40, 6951130), (50, 5560904), (62, 4484600), (68, 4088900), (80, 3475565), (85, 3271120), (100, 2780452), (124, 2242300), (136, 2044450), (155, 1793840), (170, 1635560), (200, 1390226), (248, 1121150), (272, 1022225), (310, 896920), (340, 817780), (400, 695113), (425, 654224), (496, 560575), (527, 527600), (620, 448460), (680, 408890), (775, 358768), (850, 327112), (1054, 263800), (1240, 224230), (1319, 210800), (1360, 204445), (1550, 179384), (1700, 163556), (2108, 131900), (2480, 112115), (2635, 105520), (2638, 105400), (3100, 89692), (3400, 81778), (4216, 65950), (5270, 52760), (5276, 52700), (6200, 44846), (6595, 42160), (6800, 40889), (8432, 32975), (10540, 26380), (10552, 26350), (12400, 22423), (13175, 21104), (13190, 21080)]