531777480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14821}}^1$

素因数の和:14871

約数の個数: 128

約数和(自身を含む): 1792869120

約数和(自身を除く): 1261091640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 14821, 17940, 29642, 35880, 44463, 59284, 74105, 88926, 118568, 148210, 177852, 192673, 222315, 296420, 340883, 355704, 385346, 444630, 578019, 592840, 681766, 770692, 889260, 963365, 1022649, 1156038, 1363532, 1541384, 1704415, 1778520, 1926730, 2045298, 2312076, 2727064, 2890095, 3408830, 3853460, 4090596, 4431479, 4624152, 5113245, 5780190, 6817660, 7706920, 8181192, 8862958, 10226490, 11560380, 13294437, 13635320, 17725916, 20452980, 22157395, 23120760, 26588874, 35451832, 40905960, 44314790, 53177748, 66472185, 88629580, 106355496, 132944370, 177259160, 265888740, 531777480]

約数ペア:

[(1, 531777480), (2, 265888740), (3, 177259160), (4, 132944370), (5, 106355496), (6, 88629580), (8, 66472185), (10, 53177748), (12, 44314790), (13, 40905960), (15, 35451832), (20, 26588874), (23, 23120760), (24, 22157395), (26, 20452980), (30, 17725916), (39, 13635320), (40, 13294437), (46, 11560380), (52, 10226490), (60, 8862958), (65, 8181192), (69, 7706920), (78, 6817660), (92, 5780190), (104, 5113245), (115, 4624152), (120, 4431479), (130, 4090596), (138, 3853460), (156, 3408830), (184, 2890095), (195, 2727064), (230, 2312076), (260, 2045298), (276, 1926730), (299, 1778520), (312, 1704415), (345, 1541384), (390, 1363532), (460, 1156038), (520, 1022649), (552, 963365), (598, 889260), (690, 770692), (780, 681766), (897, 592840), (920, 578019), (1196, 444630), (1380, 385346), (1495, 355704), (1560, 340883), (1794, 296420), (2392, 222315), (2760, 192673), (2990, 177852), (3588, 148210), (4485, 118568), (5980, 88926), (7176, 74105), (8970, 59284), (11960, 44463), (14821, 35880), (17940, 29642)]