249170580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4215

約数の個数: 120

約数和(自身を含む): 802976328

約数和(自身を除く): 553805748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4157, 4995, 5994, 6660, 8314, 9990, 11988, 12471, 14985, 16628, 19980, 20785, 24942, 29970, 37413, 41570, 49884, 59940, 62355, 74826, 83140, 112239, 124710, 149652, 153809, 187065, 224478, 249420, 307618, 336717, 374130, 448956, 461427, 561195, 615236, 673434, 748260, 769045, 922854, 1122390, 1346868, 1384281, 1538090, 1683585, 1845708, 2244780, 2307135, 2768562, 3076180, 3367170, 4152843, 4614270, 5537124, 6734340, 6921405, 8305686, 9228540, 12458529, 13842810, 16611372, 20764215, 24917058, 27685620, 41528430, 49834116, 62292645, 83056860, 124585290, 249170580]

約数ペア:

[(1, 249170580), (2, 124585290), (3, 83056860), (4, 62292645), (5, 49834116), (6, 41528430), (9, 27685620), (10, 24917058), (12, 20764215), (15, 16611372), (18, 13842810), (20, 12458529), (27, 9228540), (30, 8305686), (36, 6921405), (37, 6734340), (45, 5537124), (54, 4614270), (60, 4152843), (74, 3367170), (81, 3076180), (90, 2768562), (108, 2307135), (111, 2244780), (135, 1845708), (148, 1683585), (162, 1538090), (180, 1384281), (185, 1346868), (222, 1122390), (270, 922854), (324, 769045), (333, 748260), (370, 673434), (405, 615236), (444, 561195), (540, 461427), (555, 448956), (666, 374130), (740, 336717), (810, 307618), (999, 249420), (1110, 224478), (1332, 187065), (1620, 153809), (1665, 149652), (1998, 124710), (2220, 112239), (2997, 83140), (3330, 74826), (3996, 62355), (4157, 59940), (4995, 49884), (5994, 41570), (6660, 37413), (8314, 29970), (9990, 24942), (11988, 20785), (12471, 19980), (14985, 16628)]