858491880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 2638396800

約数和(自身を除く): 1779904920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 347, 389, 424, 530, 636, 694, 778, 795, 1041, 1060, 1167, 1272, 1388, 1556, 1590, 1735, 1945, 2082, 2120, 2334, 2776, 3112, 3180, 3470, 3890, 4164, 4668, 5205, 5835, 6360, 6940, 7780, 8328, 9336, 10410, 11670, 13880, 15560, 18391, 20617, 20820, 23340, 36782, 41234, 41640, 46680, 55173, 61851, 73564, 82468, 91955, 103085, 110346, 123702, 134983, 147128, 164936, 183910, 206170, 220692, 247404, 269966, 275865, 309255, 367820, 404949, 412340, 441384, 494808, 539932, 551730, 618510, 674915, 735640, 809898, 824680, 1079864, 1103460, 1237020, 1349830, 1619796, 2024745, 2206920, 2474040, 2699660, 3239592, 4049490, 5399320, 7154099, 8098980, 14308198, 16197960, 21462297, 28616396, 35770495, 42924594, 57232792, 71540990, 85849188, 107311485, 143081980, 171698376, 214622970, 286163960, 429245940, 858491880]

約数ペア:

[(1, 858491880), (2, 429245940), (3, 286163960), (4, 214622970), (5, 171698376), (6, 143081980), (8, 107311485), (10, 85849188), (12, 71540990), (15, 57232792), (20, 42924594), (24, 35770495), (30, 28616396), (40, 21462297), (53, 16197960), (60, 14308198), (106, 8098980), (120, 7154099), (159, 5399320), (212, 4049490), (265, 3239592), (318, 2699660), (347, 2474040), (389, 2206920), (424, 2024745), (530, 1619796), (636, 1349830), (694, 1237020), (778, 1103460), (795, 1079864), (1041, 824680), (1060, 809898), (1167, 735640), (1272, 674915), (1388, 618510), (1556, 551730), (1590, 539932), (1735, 494808), (1945, 441384), (2082, 412340), (2120, 404949), (2334, 367820), (2776, 309255), (3112, 275865), (3180, 269966), (3470, 247404), (3890, 220692), (4164, 206170), (4668, 183910), (5205, 164936), (5835, 147128), (6360, 134983), (6940, 123702), (7780, 110346), (8328, 103085), (9336, 91955), (10410, 82468), (11670, 73564), (13880, 61851), (15560, 55173), (18391, 46680), (20617, 41640), (20820, 41234), (23340, 36782)]