287718480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{6343}}^1$

素因数の和:6375

約数の個数: 200

約数和(自身を含む): 1142224512

約数和(自身を除く): 854506032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6343, 6480, 7560, 9072, 11340, 12686, 15120, 19029, 22680, 25372, 31715, 38058, 44401, 45360, 50744, 57087, 63430, 76116, 88802, 95145, 101488, 114174, 126860, 133203, 152232, 171261, 177604, 190290, 222005, 228348, 253720, 266406, 285435, 304464, 342522, 355208, 380580, 399609, 444010, 456696, 507440, 513783, 532812, 570870, 666015, 685044, 710416, 761160, 799218, 856305, 888020, 913392, 1027566, 1065624, 1141740, 1198827, 1332030, 1370088, 1522320, 1598436, 1712610, 1776040, 1998045, 2055132, 2131248, 2283480, 2397654, 2568915, 2664060, 2740176, 3196872, 3425220, 3552080, 3596481, 3996090, 4110264, 4566960, 4795308, 5137830, 5328120, 5994135, 6393744, 6850440, 7192962, 7992180, 8220528, 9590616, 10275660, 10656240, 11988270, 13700880, 14385924, 15984360, 17982405, 19181232, 20551320, 23976540, 28771848, 31968720, 35964810, 41102640, 47953080, 57543696, 71929620, 95906160, 143859240, 287718480]

約数ペア:

[(1, 287718480), (2, 143859240), (3, 95906160), (4, 71929620), (5, 57543696), (6, 47953080), (7, 41102640), (8, 35964810), (9, 31968720), (10, 28771848), (12, 23976540), (14, 20551320), (15, 19181232), (16, 17982405), (18, 15984360), (20, 14385924), (21, 13700880), (24, 11988270), (27, 10656240), (28, 10275660), (30, 9590616), (35, 8220528), (36, 7992180), (40, 7192962), (42, 6850440), (45, 6393744), (48, 5994135), (54, 5328120), (56, 5137830), (60, 4795308), (63, 4566960), (70, 4110264), (72, 3996090), (80, 3596481), (81, 3552080), (84, 3425220), (90, 3196872), (105, 2740176), (108, 2664060), (112, 2568915), (120, 2397654), (126, 2283480), (135, 2131248), (140, 2055132), (144, 1998045), (162, 1776040), (168, 1712610), (180, 1598436), (189, 1522320), (210, 1370088), (216, 1332030), (240, 1198827), (252, 1141740), (270, 1065624), (280, 1027566), (315, 913392), (324, 888020), (336, 856305), (360, 799218), (378, 761160), (405, 710416), (420, 685044), (432, 666015), (504, 570870), (540, 532812), (560, 513783), (567, 507440), (630, 456696), (648, 444010), (720, 399609), (756, 380580), (810, 355208), (840, 342522), (945, 304464), (1008, 285435), (1080, 266406), (1134, 253720), (1260, 228348), (1296, 222005), (1512, 190290), (1620, 177604), (1680, 171261), (1890, 152232), (2160, 133203), (2268, 126860), (2520, 114174), (2835, 101488), (3024, 95145), (3240, 88802), (3780, 76116), (4536, 63430), (5040, 57087), (5670, 50744), (6343, 45360), (6480, 44401), (7560, 38058), (9072, 31715), (11340, 25372), (12686, 22680), (15120, 19029)]