1957996880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 5316097248

約数和(自身を除く): 3358100368

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, 560, 614, 784, 980, 1228, 1535, 1627, 1960, 2149, 2456, 3070, 3254, 3920, 4298, 4912, 6140, 6508, 8135, 8596, 10745, 11389, 12280, 13016, 15043, 16270, 17192, 21490, 22778, 24560, 26032, 30086, 32540, 34384, 42980, 45556, 56945, 60172, 65080, 75215, 79723, 85960, 91112, 113890, 120344, 130160, 150430, 159446, 171920, 182224, 227780, 240688, 300860, 318892, 398615, 455560, 499489, 601720, 637784, 797230, 911120, 998978, 1203440, 1275568, 1594460, 1997956, 2497445, 3188920, 3496423, 3995912, 4994890, 6377840, 6992846, 7991824, 9989780, 13985692, 17482115, 19979560, 24474961, 27971384, 34964230, 39959120, 48949922, 55942768, 69928460, 97899844, 122374805, 139856920, 195799688, 244749610, 279713840, 391599376, 489499220, 978998440, 1957996880]

約数ペア:

[(1, 1957996880), (2, 978998440), (4, 489499220), (5, 391599376), (7, 279713840), (8, 244749610), (10, 195799688), (14, 139856920), (16, 122374805), (20, 97899844), (28, 69928460), (35, 55942768), (40, 48949922), (49, 39959120), (56, 34964230), (70, 27971384), (80, 24474961), (98, 19979560), (112, 17482115), (140, 13985692), (196, 9989780), (245, 7991824), (280, 6992846), (307, 6377840), (392, 4994890), (490, 3995912), (560, 3496423), (614, 3188920), (784, 2497445), (980, 1997956), (1228, 1594460), (1535, 1275568), (1627, 1203440), (1960, 998978), (2149, 911120), (2456, 797230), (3070, 637784), (3254, 601720), (3920, 499489), (4298, 455560), (4912, 398615), (6140, 318892), (6508, 300860), (8135, 240688), (8596, 227780), (10745, 182224), (11389, 171920), (12280, 159446), (13016, 150430), (15043, 130160), (16270, 120344), (17192, 113890), (21490, 91112), (22778, 85960), (24560, 79723), (26032, 75215), (30086, 65080), (32540, 60172), (34384, 56945), (42980, 45556)]