255749760

素因数分解:

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

素因数の和:6375

約数の個数: 192

約数和(自身を含む): 1009457280

約数和(自身を除く): 753707520

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, 6343, 6720, 8064, 10080, 12686, 13440, 19029, 20160, 25372, 31715, 38058, 40320, 44401, 50744, 57087, 63430, 76116, 88802, 95145, 101488, 114174, 126860, 133203, 152232, 177604, 190290, 202976, 222005, 228348, 253720, 266406, 285435, 304464, 355208, 380580, 399609, 405952, 444010, 456696, 507440, 532812, 570870, 608928, 666015, 710416, 761160, 799218, 811904, 888020, 913392, 1014880, 1065624, 1141740, 1217856, 1332030, 1420832, 1522320, 1598436, 1776040, 1826784, 1998045, 2029760, 2131248, 2283480, 2435712, 2664060, 2841664, 3044640, 3196872, 3552080, 3653568, 3996090, 4059520, 4262496, 4566960, 5328120, 5683328, 6089280, 6393744, 7104160, 7307136, 7992180, 8524992, 9133920, 10656240, 12178560, 12787488, 14208320, 15984360, 17049984, 18267840, 21312480, 25574976, 28416640, 31968720, 36535680, 42624960, 51149952, 63937440, 85249920, 127874880, 255749760]

約数ペア:

[(1, 255749760), (2, 127874880), (3, 85249920), (4, 63937440), (5, 51149952), (6, 42624960), (7, 36535680), (8, 31968720), (9, 28416640), (10, 25574976), (12, 21312480), (14, 18267840), (15, 17049984), (16, 15984360), (18, 14208320), (20, 12787488), (21, 12178560), (24, 10656240), (28, 9133920), (30, 8524992), (32, 7992180), (35, 7307136), (36, 7104160), (40, 6393744), (42, 6089280), (45, 5683328), (48, 5328120), (56, 4566960), (60, 4262496), (63, 4059520), (64, 3996090), (70, 3653568), (72, 3552080), (80, 3196872), (84, 3044640), (90, 2841664), (96, 2664060), (105, 2435712), (112, 2283480), (120, 2131248), (126, 2029760), (128, 1998045), (140, 1826784), (144, 1776040), (160, 1598436), (168, 1522320), (180, 1420832), (192, 1332030), (210, 1217856), (224, 1141740), (240, 1065624), (252, 1014880), (280, 913392), (288, 888020), (315, 811904), (320, 799218), (336, 761160), (360, 710416), (384, 666015), (420, 608928), (448, 570870), (480, 532812), (504, 507440), (560, 456696), (576, 444010), (630, 405952), (640, 399609), (672, 380580), (720, 355208), (840, 304464), (896, 285435), (960, 266406), (1008, 253720), (1120, 228348), (1152, 222005), (1260, 202976), (1344, 190290), (1440, 177604), (1680, 152232), (1920, 133203), (2016, 126860), (2240, 114174), (2520, 101488), (2688, 95145), (2880, 88802), (3360, 76116), (4032, 63430), (4480, 57087), (5040, 50744), (5760, 44401), (6343, 40320), (6720, 38058), (8064, 31715), (10080, 25372), (12686, 20160), (13440, 19029)]