181007280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4261}}^1$

素因数の和:4339

約数の個数: 120

約数和(自身を含む): 618330960

約数和(自身を除く): 437323680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4261, 4720, 5310, 7080, 8496, 8522, 10620, 12783, 14160, 17044, 21240, 21305, 25566, 34088, 38349, 42480, 42610, 51132, 63915, 68176, 76698, 85220, 102264, 127830, 153396, 170440, 191745, 204528, 251399, 255660, 306792, 340880, 383490, 502798, 511320, 613584, 754197, 766980, 1005596, 1022640, 1256995, 1508394, 1533960, 2011192, 2262591, 2513990, 3016788, 3067920, 3770985, 4022384, 4525182, 5027980, 6033576, 7541970, 9050364, 10055960, 11312955, 12067152, 15083940, 18100728, 20111920, 22625910, 30167880, 36201456, 45251820, 60335760, 90503640, 181007280]

約数ペア:

[(1, 181007280), (2, 90503640), (3, 60335760), (4, 45251820), (5, 36201456), (6, 30167880), (8, 22625910), (9, 20111920), (10, 18100728), (12, 15083940), (15, 12067152), (16, 11312955), (18, 10055960), (20, 9050364), (24, 7541970), (30, 6033576), (36, 5027980), (40, 4525182), (45, 4022384), (48, 3770985), (59, 3067920), (60, 3016788), (72, 2513990), (80, 2262591), (90, 2011192), (118, 1533960), (120, 1508394), (144, 1256995), (177, 1022640), (180, 1005596), (236, 766980), (240, 754197), (295, 613584), (354, 511320), (360, 502798), (472, 383490), (531, 340880), (590, 306792), (708, 255660), (720, 251399), (885, 204528), (944, 191745), (1062, 170440), (1180, 153396), (1416, 127830), (1770, 102264), (2124, 85220), (2360, 76698), (2655, 68176), (2832, 63915), (3540, 51132), (4248, 42610), (4261, 42480), (4720, 38349), (5310, 34088), (7080, 25566), (8496, 21305), (8522, 21240), (10620, 17044), (12783, 14160)]