286667940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 920844288

約数和(自身を除く): 634176348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1663, 1690, 2028, 2210, 2535, 2652, 2873, 3315, 3326, 3380, 4420, 4989, 5070, 5746, 6630, 6652, 8315, 8619, 9978, 10140, 11492, 13260, 14365, 16630, 17238, 19956, 21619, 24945, 28271, 28730, 33260, 34476, 43095, 43238, 49890, 56542, 57460, 64857, 84813, 86190, 86476, 99780, 108095, 113084, 129714, 141355, 169626, 172380, 216190, 259428, 281047, 282710, 324285, 339252, 367523, 424065, 432380, 562094, 565420, 648570, 735046, 843141, 848130, 1102569, 1124188, 1297140, 1405235, 1470092, 1686282, 1696260, 1837615, 2205138, 2810470, 3372564, 3675230, 4215705, 4410276, 4777799, 5512845, 5620940, 7350460, 8431410, 9555598, 11025690, 14333397, 16862820, 19111196, 22051380, 23888995, 28666794, 47777990, 57333588, 71666985, 95555980, 143333970, 286667940]

約数ペア:

[(1, 286667940), (2, 143333970), (3, 95555980), (4, 71666985), (5, 57333588), (6, 47777990), (10, 28666794), (12, 23888995), (13, 22051380), (15, 19111196), (17, 16862820), (20, 14333397), (26, 11025690), (30, 9555598), (34, 8431410), (39, 7350460), (51, 5620940), (52, 5512845), (60, 4777799), (65, 4410276), (68, 4215705), (78, 3675230), (85, 3372564), (102, 2810470), (130, 2205138), (156, 1837615), (169, 1696260), (170, 1686282), (195, 1470092), (204, 1405235), (221, 1297140), (255, 1124188), (260, 1102569), (338, 848130), (340, 843141), (390, 735046), (442, 648570), (507, 565420), (510, 562094), (663, 432380), (676, 424065), (780, 367523), (845, 339252), (884, 324285), (1014, 282710), (1020, 281047), (1105, 259428), (1326, 216190), (1663, 172380), (1690, 169626), (2028, 141355), (2210, 129714), (2535, 113084), (2652, 108095), (2873, 99780), (3315, 86476), (3326, 86190), (3380, 84813), (4420, 64857), (4989, 57460), (5070, 56542), (5746, 49890), (6630, 43238), (6652, 43095), (8315, 34476), (8619, 33260), (9978, 28730), (10140, 28271), (11492, 24945), (13260, 21619), (14365, 19956), (16630, 17238)]