1228690080

素因数分解:

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

素因数の和:7748

約数の個数: 192

約数和(自身を含む): 4417217280

約数和(自身を除く): 3188527200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3552, 3996, 4320, 4440, 4995, 5328, 5920, 6660, 7687, 7992, 8880, 9990, 10656, 13320, 15374, 15984, 17760, 19980, 23061, 26640, 30748, 31968, 38435, 39960, 46122, 53280, 61496, 69183, 76870, 79920, 92244, 115305, 122992, 138366, 153740, 159840, 184488, 207549, 230610, 245984, 276732, 284419, 307480, 345915, 368976, 415098, 461220, 553464, 568838, 614960, 691830, 737952, 830196, 853257, 922440, 1037745, 1106928, 1137676, 1229920, 1383660, 1422095, 1660392, 1706514, 1844880, 2075490, 2213856, 2275352, 2559771, 2767320, 2844190, 3320784, 3413028, 3689760, 4150980, 4266285, 4550704, 5119542, 5534640, 5688380, 6641568, 6826056, 7679313, 8301960, 8532570, 9101408, 10239084, 11069280, 11376760, 12798855, 13652112, 15358626, 16603920, 17065140, 20478168, 22753520, 25597710, 27304224, 30717252, 33207840, 34130280, 38396565, 40956336, 45507040, 51195420, 61434504, 68260560, 76793130, 81912672, 102390840, 122869008, 136521120, 153586260, 204781680, 245738016, 307172520, 409563360, 614345040, 1228690080]

約数ペア:

[(1, 1228690080), (2, 614345040), (3, 409563360), (4, 307172520), (5, 245738016), (6, 204781680), (8, 153586260), (9, 136521120), (10, 122869008), (12, 102390840), (15, 81912672), (16, 76793130), (18, 68260560), (20, 61434504), (24, 51195420), (27, 45507040), (30, 40956336), (32, 38396565), (36, 34130280), (37, 33207840), (40, 30717252), (45, 27304224), (48, 25597710), (54, 22753520), (60, 20478168), (72, 17065140), (74, 16603920), (80, 15358626), (90, 13652112), (96, 12798855), (108, 11376760), (111, 11069280), (120, 10239084), (135, 9101408), (144, 8532570), (148, 8301960), (160, 7679313), (180, 6826056), (185, 6641568), (216, 5688380), (222, 5534640), (240, 5119542), (270, 4550704), (288, 4266285), (296, 4150980), (333, 3689760), (360, 3413028), (370, 3320784), (432, 2844190), (444, 2767320), (480, 2559771), (540, 2275352), (555, 2213856), (592, 2075490), (666, 1844880), (720, 1706514), (740, 1660392), (864, 1422095), (888, 1383660), (999, 1229920), (1080, 1137676), (1110, 1106928), (1184, 1037745), (1332, 922440), (1440, 853257), (1480, 830196), (1665, 737952), (1776, 691830), (1998, 614960), (2160, 568838), (2220, 553464), (2664, 461220), (2960, 415098), (3330, 368976), (3552, 345915), (3996, 307480), (4320, 284419), (4440, 276732), (4995, 245984), (5328, 230610), (5920, 207549), (6660, 184488), (7687, 159840), (7992, 153740), (8880, 138366), (9990, 122992), (10656, 115305), (13320, 92244), (15374, 79920), (15984, 76870), (17760, 69183), (19980, 61496), (23061, 53280), (26640, 46122), (30748, 39960), (31968, 38435)]