626992240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 1704547152

約数和(自身を除く): 1077554912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 307, 392, 490, 521, 560, 614, 784, 980, 1042, 1228, 1535, 1960, 2084, 2149, 2456, 2605, 3070, 3647, 3920, 4168, 4298, 4912, 5210, 6140, 7294, 8336, 8596, 10420, 10745, 12280, 14588, 15043, 17192, 18235, 20840, 21490, 24560, 25529, 29176, 30086, 34384, 36470, 41680, 42980, 51058, 58352, 60172, 72940, 75215, 85960, 102116, 120344, 127645, 145880, 150430, 159947, 171920, 204232, 240688, 255290, 291760, 300860, 319894, 408464, 510580, 601720, 639788, 799735, 1021160, 1119629, 1203440, 1279576, 1599470, 2042320, 2239258, 2559152, 3198940, 4478516, 5598145, 6397880, 7837403, 8957032, 11196290, 12795760, 15674806, 17914064, 22392580, 31349612, 39187015, 44785160, 62699224, 78374030, 89570320, 125398448, 156748060, 313496120, 626992240]

約数ペア:

[(1, 626992240), (2, 313496120), (4, 156748060), (5, 125398448), (7, 89570320), (8, 78374030), (10, 62699224), (14, 44785160), (16, 39187015), (20, 31349612), (28, 22392580), (35, 17914064), (40, 15674806), (49, 12795760), (56, 11196290), (70, 8957032), (80, 7837403), (98, 6397880), (112, 5598145), (140, 4478516), (196, 3198940), (245, 2559152), (280, 2239258), (307, 2042320), (392, 1599470), (490, 1279576), (521, 1203440), (560, 1119629), (614, 1021160), (784, 799735), (980, 639788), (1042, 601720), (1228, 510580), (1535, 408464), (1960, 319894), (2084, 300860), (2149, 291760), (2456, 255290), (2605, 240688), (3070, 204232), (3647, 171920), (3920, 159947), (4168, 150430), (4298, 145880), (4912, 127645), (5210, 120344), (6140, 102116), (7294, 85960), (8336, 75215), (8596, 72940), (10420, 60172), (10745, 58352), (12280, 51058), (14588, 42980), (15043, 41680), (17192, 36470), (18235, 34384), (20840, 30086), (21490, 29176), (24560, 25529)]