405150480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{80387}}^1$

素因数の和:80413

約数の個数: 120

約数和(自身を含む): 1555025472

約数和(自身を除く): 1149874992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 80387, 160774, 241161, 321548, 401935, 482322, 562709, 643096, 723483, 803870, 964644, 1125418, 1205805, 1286192, 1446966, 1607740, 1688127, 1929288, 2250836, 2411610, 2813545, 2893932, 3215480, 3376254, 3617415, 3858576, 4501672, 4823220, 5064381, 5627090, 5787864, 6430960, 6752508, 7234830, 8440635, 9003344, 9646440, 10128762, 11254180, 11575728, 13505016, 14469660, 16881270, 19292880, 20257524, 22508360, 25321905, 27010032, 28939320, 33762540, 40515048, 45016720, 50643810, 57878640, 67525080, 81030096, 101287620, 135050160, 202575240, 405150480]

約数ペア:

[(1, 405150480), (2, 202575240), (3, 135050160), (4, 101287620), (5, 81030096), (6, 67525080), (7, 57878640), (8, 50643810), (9, 45016720), (10, 40515048), (12, 33762540), (14, 28939320), (15, 27010032), (16, 25321905), (18, 22508360), (20, 20257524), (21, 19292880), (24, 16881270), (28, 14469660), (30, 13505016), (35, 11575728), (36, 11254180), (40, 10128762), (42, 9646440), (45, 9003344), (48, 8440635), (56, 7234830), (60, 6752508), (63, 6430960), (70, 5787864), (72, 5627090), (80, 5064381), (84, 4823220), (90, 4501672), (105, 3858576), (112, 3617415), (120, 3376254), (126, 3215480), (140, 2893932), (144, 2813545), (168, 2411610), (180, 2250836), (210, 1929288), (240, 1688127), (252, 1607740), (280, 1446966), (315, 1286192), (336, 1205805), (360, 1125418), (420, 964644), (504, 803870), (560, 723483), (630, 643096), (720, 562709), (840, 482322), (1008, 401935), (1260, 321548), (1680, 241161), (2520, 160774), (5040, 80387)]