290238480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57587}}^1$

素因数の和:57613

約数の個数: 120

約数和(自身を含む): 1113982272

約数和(自身を除く): 823743792

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, 57587, 115174, 172761, 230348, 287935, 345522, 403109, 460696, 518283, 575870, 691044, 806218, 863805, 921392, 1036566, 1151740, 1209327, 1382088, 1612436, 1727610, 2015545, 2073132, 2303480, 2418654, 2591415, 2764176, 3224872, 3455220, 3627981, 4031090, 4146264, 4606960, 4837308, 5182830, 6046635, 6449744, 6910440, 7255962, 8062180, 8292528, 9674616, 10365660, 12093270, 13820880, 14511924, 16124360, 18139905, 19349232, 20731320, 24186540, 29023848, 32248720, 36279810, 41462640, 48373080, 58047696, 72559620, 96746160, 145119240, 290238480]

約数ペア:

[(1, 290238480), (2, 145119240), (3, 96746160), (4, 72559620), (5, 58047696), (6, 48373080), (7, 41462640), (8, 36279810), (9, 32248720), (10, 29023848), (12, 24186540), (14, 20731320), (15, 19349232), (16, 18139905), (18, 16124360), (20, 14511924), (21, 13820880), (24, 12093270), (28, 10365660), (30, 9674616), (35, 8292528), (36, 8062180), (40, 7255962), (42, 6910440), (45, 6449744), (48, 6046635), (56, 5182830), (60, 4837308), (63, 4606960), (70, 4146264), (72, 4031090), (80, 3627981), (84, 3455220), (90, 3224872), (105, 2764176), (112, 2591415), (120, 2418654), (126, 2303480), (140, 2073132), (144, 2015545), (168, 1727610), (180, 1612436), (210, 1382088), (240, 1209327), (252, 1151740), (280, 1036566), (315, 921392), (336, 863805), (360, 806218), (420, 691044), (504, 575870), (560, 518283), (630, 460696), (720, 403109), (840, 345522), (1008, 287935), (1260, 230348), (1680, 172761), (2520, 115174), (5040, 57587)]