679798980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 240

約数和(自身を含む): 2459525376

約数和(自身を除く): 1779726396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 151, 162, 180, 189, 210, 252, 270, 302, 315, 324, 378, 397, 405, 420, 453, 540, 567, 604, 630, 755, 756, 794, 810, 906, 945, 1057, 1134, 1191, 1260, 1359, 1510, 1588, 1620, 1812, 1890, 1985, 2114, 2265, 2268, 2382, 2718, 2779, 2835, 3020, 3171, 3573, 3780, 3970, 4077, 4228, 4530, 4764, 5285, 5436, 5558, 5670, 5955, 6342, 6795, 7146, 7940, 8154, 8337, 9060, 9513, 10570, 10719, 11116, 11340, 11910, 12231, 12684, 13590, 13895, 14292, 15855, 16308, 16674, 17865, 19026, 20385, 21140, 21438, 23820, 24462, 25011, 27180, 27790, 28539, 31710, 32157, 33348, 35730, 38052, 40770, 41685, 42876, 47565, 48924, 50022, 53595, 55580, 57078, 59947, 61155, 63420, 64314, 71460, 75033, 81540, 83370, 85617, 95130, 100044, 107190, 114156, 119894, 122310, 125055, 128628, 142695, 150066, 160785, 166740, 171234, 179841, 190260, 214380, 225099, 239788, 244620, 250110, 285390, 299735, 300132, 321570, 342468, 359682, 375165, 419629, 428085, 450198, 500220, 539523, 570780, 599470, 643140, 719364, 750330, 839258, 856170, 899205, 900396, 1079046, 1125495, 1198940, 1258887, 1500660, 1618569, 1678516, 1712340, 1798410, 2098145, 2158092, 2250990, 2517774, 2697615, 3237138, 3596820, 3776661, 4196290, 4501980, 4855707, 5035548, 5395230, 6294435, 6474276, 7553322, 8092845, 8392580, 9711414, 10790460, 11329983, 12588870, 15106644, 16185690, 18883305, 19422828, 22659966, 24278535, 25177740, 32371380, 33989949, 37766610, 45319932, 48557070, 56649915, 67979898, 75533220, 97114140, 113299830, 135959796, 169949745, 226599660, 339899490, 679798980]

約数ペア:

[(1, 679798980), (2, 339899490), (3, 226599660), (4, 169949745), (5, 135959796), (6, 113299830), (7, 97114140), (9, 75533220), (10, 67979898), (12, 56649915), (14, 48557070), (15, 45319932), (18, 37766610), (20, 33989949), (21, 32371380), (27, 25177740), (28, 24278535), (30, 22659966), (35, 19422828), (36, 18883305), (42, 16185690), (45, 15106644), (54, 12588870), (60, 11329983), (63, 10790460), (70, 9711414), (81, 8392580), (84, 8092845), (90, 7553322), (105, 6474276), (108, 6294435), (126, 5395230), (135, 5035548), (140, 4855707), (151, 4501980), (162, 4196290), (180, 3776661), (189, 3596820), (210, 3237138), (252, 2697615), (270, 2517774), (302, 2250990), (315, 2158092), (324, 2098145), (378, 1798410), (397, 1712340), (405, 1678516), (420, 1618569), (453, 1500660), (540, 1258887), (567, 1198940), (604, 1125495), (630, 1079046), (755, 900396), (756, 899205), (794, 856170), (810, 839258), (906, 750330), (945, 719364), (1057, 643140), (1134, 599470), (1191, 570780), (1260, 539523), (1359, 500220), (1510, 450198), (1588, 428085), (1620, 419629), (1812, 375165), (1890, 359682), (1985, 342468), (2114, 321570), (2265, 300132), (2268, 299735), (2382, 285390), (2718, 250110), (2779, 244620), (2835, 239788), (3020, 225099), (3171, 214380), (3573, 190260), (3780, 179841), (3970, 171234), (4077, 166740), (4228, 160785), (4530, 150066), (4764, 142695), (5285, 128628), (5436, 125055), (5558, 122310), (5670, 119894), (5955, 114156), (6342, 107190), (6795, 100044), (7146, 95130), (7940, 85617), (8154, 83370), (8337, 81540), (9060, 75033), (9513, 71460), (10570, 64314), (10719, 63420), (11116, 61155), (11340, 59947), (11910, 57078), (12231, 55580), (12684, 53595), (13590, 50022), (13895, 48924), (14292, 47565), (15855, 42876), (16308, 41685), (16674, 40770), (17865, 38052), (19026, 35730), (20385, 33348), (21140, 32157), (21438, 31710), (23820, 28539), (24462, 27790), (25011, 27180)]