307172520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7687}}^1$

素因数の和:7744

約数の個数: 128

約数和(自身を含む): 1051718400

約数和(自身を除く): 744545880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7687, 7992, 9990, 13320, 15374, 19980, 23061, 30748, 38435, 39960, 46122, 61496, 69183, 76870, 92244, 115305, 138366, 153740, 184488, 207549, 230610, 276732, 284419, 307480, 345915, 415098, 461220, 553464, 568838, 691830, 830196, 853257, 922440, 1037745, 1137676, 1383660, 1422095, 1660392, 1706514, 2075490, 2275352, 2559771, 2767320, 2844190, 3413028, 4150980, 4266285, 5119542, 5688380, 6826056, 7679313, 8301960, 8532570, 10239084, 11376760, 12798855, 15358626, 17065140, 20478168, 25597710, 30717252, 34130280, 38396565, 51195420, 61434504, 76793130, 102390840, 153586260, 307172520]

約数ペア:

[(1, 307172520), (2, 153586260), (3, 102390840), (4, 76793130), (5, 61434504), (6, 51195420), (8, 38396565), (9, 34130280), (10, 30717252), (12, 25597710), (15, 20478168), (18, 17065140), (20, 15358626), (24, 12798855), (27, 11376760), (30, 10239084), (36, 8532570), (37, 8301960), (40, 7679313), (45, 6826056), (54, 5688380), (60, 5119542), (72, 4266285), (74, 4150980), (90, 3413028), (108, 2844190), (111, 2767320), (120, 2559771), (135, 2275352), (148, 2075490), (180, 1706514), (185, 1660392), (216, 1422095), (222, 1383660), (270, 1137676), (296, 1037745), (333, 922440), (360, 853257), (370, 830196), (444, 691830), (540, 568838), (555, 553464), (666, 461220), (740, 415098), (888, 345915), (999, 307480), (1080, 284419), (1110, 276732), (1332, 230610), (1480, 207549), (1665, 184488), (1998, 153740), (2220, 138366), (2664, 115305), (3330, 92244), (3996, 76870), (4440, 69183), (4995, 61496), (6660, 46122), (7687, 39960), (7992, 38435), (9990, 30748), (13320, 23061), (15374, 19980)]