900768240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40357}}^1$

素因数の和:40407

約数の個数: 120

約数和(自身を含む): 3122740608

約数和(自身を除く): 2221972368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 40357, 80714, 121071, 161428, 201785, 242142, 322856, 363213, 403570, 484284, 605355, 645712, 726426, 807140, 968568, 1210710, 1251067, 1452852, 1614280, 1816065, 1937136, 2421420, 2502134, 2905704, 3228560, 3632130, 3753201, 4842840, 5004268, 5811408, 6255335, 7264260, 7506402, 9685680, 10008536, 11259603, 12510670, 14528520, 15012804, 18766005, 20017072, 22519206, 25021340, 29057040, 30025608, 37532010, 45038412, 50042680, 56298015, 60051216, 75064020, 90076824, 100085360, 112596030, 150128040, 180153648, 225192060, 300256080, 450384120, 900768240]

約数ペア:

[(1, 900768240), (2, 450384120), (3, 300256080), (4, 225192060), (5, 180153648), (6, 150128040), (8, 112596030), (9, 100085360), (10, 90076824), (12, 75064020), (15, 60051216), (16, 56298015), (18, 50042680), (20, 45038412), (24, 37532010), (30, 30025608), (31, 29057040), (36, 25021340), (40, 22519206), (45, 20017072), (48, 18766005), (60, 15012804), (62, 14528520), (72, 12510670), (80, 11259603), (90, 10008536), (93, 9685680), (120, 7506402), (124, 7264260), (144, 6255335), (155, 5811408), (180, 5004268), (186, 4842840), (240, 3753201), (248, 3632130), (279, 3228560), (310, 2905704), (360, 2502134), (372, 2421420), (465, 1937136), (496, 1816065), (558, 1614280), (620, 1452852), (720, 1251067), (744, 1210710), (930, 968568), (1116, 807140), (1240, 726426), (1395, 645712), (1488, 605355), (1860, 484284), (2232, 403570), (2480, 363213), (2790, 322856), (3720, 242142), (4464, 201785), (5580, 161428), (7440, 121071), (11160, 80714), (22320, 40357)]