289328580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2794

約数の個数: 144

約数和(自身を含む): 953971200

約数和(自身を除く): 664642620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2729, 2790, 2945, 3420, 3534, 5301, 5458, 5580, 5890, 7068, 8187, 8835, 10602, 10916, 11780, 13645, 16374, 17670, 21204, 24561, 26505, 27290, 32748, 35340, 40935, 49122, 51851, 53010, 54580, 81870, 84599, 98244, 103702, 106020, 122805, 155553, 163740, 169198, 207404, 245610, 253797, 259255, 311106, 338396, 422995, 466659, 491220, 507594, 518510, 622212, 761391, 777765, 845990, 933318, 1015188, 1037020, 1268985, 1522782, 1555530, 1607381, 1691980, 1866636, 2333295, 2537970, 3045564, 3111060, 3214762, 3806955, 4666590, 4822143, 5075940, 6429524, 7613910, 8036905, 9333180, 9644286, 14466429, 15227820, 16073810, 19288572, 24110715, 28932858, 32147620, 48221430, 57865716, 72332145, 96442860, 144664290, 289328580]

約数ペア:

[(1, 289328580), (2, 144664290), (3, 96442860), (4, 72332145), (5, 57865716), (6, 48221430), (9, 32147620), (10, 28932858), (12, 24110715), (15, 19288572), (18, 16073810), (19, 15227820), (20, 14466429), (30, 9644286), (31, 9333180), (36, 8036905), (38, 7613910), (45, 6429524), (57, 5075940), (60, 4822143), (62, 4666590), (76, 3806955), (90, 3214762), (93, 3111060), (95, 3045564), (114, 2537970), (124, 2333295), (155, 1866636), (171, 1691980), (180, 1607381), (186, 1555530), (190, 1522782), (228, 1268985), (279, 1037020), (285, 1015188), (310, 933318), (342, 845990), (372, 777765), (380, 761391), (465, 622212), (558, 518510), (570, 507594), (589, 491220), (620, 466659), (684, 422995), (855, 338396), (930, 311106), (1116, 259255), (1140, 253797), (1178, 245610), (1395, 207404), (1710, 169198), (1767, 163740), (1860, 155553), (2356, 122805), (2729, 106020), (2790, 103702), (2945, 98244), (3420, 84599), (3534, 81870), (5301, 54580), (5458, 53010), (5580, 51851), (5890, 49122), (7068, 40935), (8187, 35340), (8835, 32748), (10602, 27290), (10916, 26505), (11780, 24561), (13645, 21204), (16374, 17670)]