253491840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6287}}^1$

素因数の和:6319

約数の個数: 192

約数和(自身を含む): 1000546560

約数和(自身を除く): 747054720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6287, 6720, 8064, 10080, 12574, 13440, 18861, 20160, 25148, 31435, 37722, 40320, 44009, 50296, 56583, 62870, 75444, 88018, 94305, 100592, 113166, 125740, 132027, 150888, 176036, 188610, 201184, 220045, 226332, 251480, 264054, 282915, 301776, 352072, 377220, 396081, 402368, 440090, 452664, 502960, 528108, 565830, 603552, 660135, 704144, 754440, 792162, 804736, 880180, 905328, 1005920, 1056216, 1131660, 1207104, 1320270, 1408288, 1508880, 1584324, 1760360, 1810656, 1980405, 2011840, 2112432, 2263320, 2414208, 2640540, 2816576, 3017760, 3168648, 3520720, 3621312, 3960810, 4023680, 4224864, 4526640, 5281080, 5633152, 6035520, 6337296, 7041440, 7242624, 7921620, 8449728, 9053280, 10562160, 12071040, 12674592, 14082880, 15843240, 16899456, 18106560, 21124320, 25349184, 28165760, 31686480, 36213120, 42248640, 50698368, 63372960, 84497280, 126745920, 253491840]

約数ペア:

[(1, 253491840), (2, 126745920), (3, 84497280), (4, 63372960), (5, 50698368), (6, 42248640), (7, 36213120), (8, 31686480), (9, 28165760), (10, 25349184), (12, 21124320), (14, 18106560), (15, 16899456), (16, 15843240), (18, 14082880), (20, 12674592), (21, 12071040), (24, 10562160), (28, 9053280), (30, 8449728), (32, 7921620), (35, 7242624), (36, 7041440), (40, 6337296), (42, 6035520), (45, 5633152), (48, 5281080), (56, 4526640), (60, 4224864), (63, 4023680), (64, 3960810), (70, 3621312), (72, 3520720), (80, 3168648), (84, 3017760), (90, 2816576), (96, 2640540), (105, 2414208), (112, 2263320), (120, 2112432), (126, 2011840), (128, 1980405), (140, 1810656), (144, 1760360), (160, 1584324), (168, 1508880), (180, 1408288), (192, 1320270), (210, 1207104), (224, 1131660), (240, 1056216), (252, 1005920), (280, 905328), (288, 880180), (315, 804736), (320, 792162), (336, 754440), (360, 704144), (384, 660135), (420, 603552), (448, 565830), (480, 528108), (504, 502960), (560, 452664), (576, 440090), (630, 402368), (640, 396081), (672, 377220), (720, 352072), (840, 301776), (896, 282915), (960, 264054), (1008, 251480), (1120, 226332), (1152, 220045), (1260, 201184), (1344, 188610), (1440, 176036), (1680, 150888), (1920, 132027), (2016, 125740), (2240, 113166), (2520, 100592), (2688, 94305), (2880, 88018), (3360, 75444), (4032, 62870), (4480, 56583), (5040, 50296), (5760, 44009), (6287, 40320), (6720, 37722), (8064, 31435), (10080, 25148), (12574, 20160), (13440, 18861)]