253446480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50287}}^1$

素因数の和:50313

約数の個数: 120

約数和(自身を含む): 972771072

約数和(自身を除く): 719324592

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, 50287, 100574, 150861, 201148, 251435, 301722, 352009, 402296, 452583, 502870, 603444, 704018, 754305, 804592, 905166, 1005740, 1056027, 1206888, 1408036, 1508610, 1760045, 1810332, 2011480, 2112054, 2262915, 2413776, 2816072, 3017220, 3168081, 3520090, 3620664, 4022960, 4224108, 4525830, 5280135, 5632144, 6034440, 6336162, 7040180, 7241328, 8448216, 9051660, 10560270, 12068880, 12672324, 14080360, 15840405, 16896432, 18103320, 21120540, 25344648, 28160720, 31680810, 36206640, 42241080, 50689296, 63361620, 84482160, 126723240, 253446480]

約数ペア:

[(1, 253446480), (2, 126723240), (3, 84482160), (4, 63361620), (5, 50689296), (6, 42241080), (7, 36206640), (8, 31680810), (9, 28160720), (10, 25344648), (12, 21120540), (14, 18103320), (15, 16896432), (16, 15840405), (18, 14080360), (20, 12672324), (21, 12068880), (24, 10560270), (28, 9051660), (30, 8448216), (35, 7241328), (36, 7040180), (40, 6336162), (42, 6034440), (45, 5632144), (48, 5280135), (56, 4525830), (60, 4224108), (63, 4022960), (70, 3620664), (72, 3520090), (80, 3168081), (84, 3017220), (90, 2816072), (105, 2413776), (112, 2262915), (120, 2112054), (126, 2011480), (140, 1810332), (144, 1760045), (168, 1508610), (180, 1408036), (210, 1206888), (240, 1056027), (252, 1005740), (280, 905166), (315, 804592), (336, 754305), (360, 704018), (420, 603444), (504, 502870), (560, 452583), (630, 402296), (720, 352009), (840, 301722), (1008, 251435), (1260, 201148), (1680, 150861), (2520, 100574), (5040, 50287)]