509184720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 240

約数和(自身を含む): 1880236800

約数和(自身を除く): 1371052080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 239, 240, 264, 269, 330, 360, 396, 440, 478, 495, 528, 538, 660, 717, 720, 792, 807, 880, 956, 990, 1076, 1195, 1320, 1345, 1434, 1584, 1614, 1912, 1980, 2151, 2152, 2390, 2421, 2629, 2640, 2690, 2868, 2959, 3228, 3585, 3824, 3960, 4035, 4302, 4304, 4780, 4842, 5258, 5380, 5736, 5918, 6456, 7170, 7887, 7920, 8070, 8604, 8877, 9560, 9684, 10516, 10755, 10760, 11472, 11836, 12105, 12912, 13145, 14340, 14795, 15774, 16140, 17208, 17754, 19120, 19368, 21032, 21510, 21520, 23661, 23672, 24210, 26290, 26631, 28680, 29590, 31548, 32280, 34416, 35508, 38736, 39435, 42064, 43020, 44385, 47322, 47344, 48420, 52580, 53262, 57360, 59180, 63096, 64291, 64560, 71016, 78870, 86040, 88770, 94644, 96840, 105160, 106524, 118305, 118360, 126192, 128582, 133155, 142032, 157740, 172080, 177540, 189288, 192873, 193680, 210320, 213048, 236610, 236720, 257164, 266310, 315480, 321455, 355080, 378576, 385746, 426096, 473220, 514328, 532620, 578619, 630960, 642910, 707201, 710160, 771492, 946440, 964365, 1028656, 1065240, 1157238, 1285820, 1414402, 1542984, 1892880, 1928730, 2121603, 2130480, 2314476, 2571640, 2828804, 2893095, 3085968, 3536005, 3857460, 4243206, 4628952, 5143280, 5657608, 5786190, 6364809, 7072010, 7714920, 8486412, 9257904, 10608015, 11315216, 11572380, 12729618, 14144020, 15429840, 16972824, 21216030, 23144760, 25459236, 28288040, 31824045, 33945648, 42432060, 46289520, 50918472, 56576080, 63648090, 84864120, 101836944, 127296180, 169728240, 254592360, 509184720]

約数ペア:

[(1, 509184720), (2, 254592360), (3, 169728240), (4, 127296180), (5, 101836944), (6, 84864120), (8, 63648090), (9, 56576080), (10, 50918472), (11, 46289520), (12, 42432060), (15, 33945648), (16, 31824045), (18, 28288040), (20, 25459236), (22, 23144760), (24, 21216030), (30, 16972824), (33, 15429840), (36, 14144020), (40, 12729618), (44, 11572380), (45, 11315216), (48, 10608015), (55, 9257904), (60, 8486412), (66, 7714920), (72, 7072010), (80, 6364809), (88, 5786190), (90, 5657608), (99, 5143280), (110, 4628952), (120, 4243206), (132, 3857460), (144, 3536005), (165, 3085968), (176, 2893095), (180, 2828804), (198, 2571640), (220, 2314476), (239, 2130480), (240, 2121603), (264, 1928730), (269, 1892880), (330, 1542984), (360, 1414402), (396, 1285820), (440, 1157238), (478, 1065240), (495, 1028656), (528, 964365), (538, 946440), (660, 771492), (717, 710160), (720, 707201), (792, 642910), (807, 630960), (880, 578619), (956, 532620), (990, 514328), (1076, 473220), (1195, 426096), (1320, 385746), (1345, 378576), (1434, 355080), (1584, 321455), (1614, 315480), (1912, 266310), (1980, 257164), (2151, 236720), (2152, 236610), (2390, 213048), (2421, 210320), (2629, 193680), (2640, 192873), (2690, 189288), (2868, 177540), (2959, 172080), (3228, 157740), (3585, 142032), (3824, 133155), (3960, 128582), (4035, 126192), (4302, 118360), (4304, 118305), (4780, 106524), (4842, 105160), (5258, 96840), (5380, 94644), (5736, 88770), (5918, 86040), (6456, 78870), (7170, 71016), (7887, 64560), (7920, 64291), (8070, 63096), (8604, 59180), (8877, 57360), (9560, 53262), (9684, 52580), (10516, 48420), (10755, 47344), (10760, 47322), (11472, 44385), (11836, 43020), (12105, 42064), (12912, 39435), (13145, 38736), (14340, 35508), (14795, 34416), (15774, 32280), (16140, 31548), (17208, 29590), (17754, 28680), (19120, 26631), (19368, 26290), (21032, 24210), (21510, 23672), (21520, 23661)]