490871520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14821}}^1$

素因数の和:14865

約数の個数: 144

約数和(自身を含む): 1748047392

約数和(自身を除く): 1257175872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 14821, 16560, 29642, 33120, 44463, 59284, 74105, 88926, 118568, 133389, 148210, 177852, 222315, 237136, 266778, 296420, 340883, 355704, 444630, 474272, 533556, 592840, 666945, 681766, 711408, 889260, 1022649, 1067112, 1185680, 1333890, 1363532, 1422816, 1704415, 1778520, 2045298, 2134224, 2371360, 2667780, 2727064, 3067947, 3408830, 3557040, 4090596, 4268448, 5113245, 5335560, 5454128, 6135894, 6817660, 7114080, 8181192, 10226490, 10671120, 10908256, 12271788, 13635320, 15339735, 16362384, 20452980, 21342240, 24543576, 27270640, 30679470, 32724768, 40905960, 49087152, 54541280, 61358940, 81811920, 98174304, 122717880, 163623840, 245435760, 490871520]

約数ペア:

[(1, 490871520), (2, 245435760), (3, 163623840), (4, 122717880), (5, 98174304), (6, 81811920), (8, 61358940), (9, 54541280), (10, 49087152), (12, 40905960), (15, 32724768), (16, 30679470), (18, 27270640), (20, 24543576), (23, 21342240), (24, 20452980), (30, 16362384), (32, 15339735), (36, 13635320), (40, 12271788), (45, 10908256), (46, 10671120), (48, 10226490), (60, 8181192), (69, 7114080), (72, 6817660), (80, 6135894), (90, 5454128), (92, 5335560), (96, 5113245), (115, 4268448), (120, 4090596), (138, 3557040), (144, 3408830), (160, 3067947), (180, 2727064), (184, 2667780), (207, 2371360), (230, 2134224), (240, 2045298), (276, 1778520), (288, 1704415), (345, 1422816), (360, 1363532), (368, 1333890), (414, 1185680), (460, 1067112), (480, 1022649), (552, 889260), (690, 711408), (720, 681766), (736, 666945), (828, 592840), (920, 533556), (1035, 474272), (1104, 444630), (1380, 355704), (1440, 340883), (1656, 296420), (1840, 266778), (2070, 237136), (2208, 222315), (2760, 177852), (3312, 148210), (3680, 133389), (4140, 118568), (5520, 88926), (6624, 74105), (8280, 59284), (11040, 44463), (14821, 33120), (16560, 29642)]