1440685080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 4784832000

約数和(自身を除く): 3344146920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 179, 180, 237, 283, 316, 358, 360, 395, 474, 537, 566, 632, 711, 716, 790, 849, 895, 948, 1074, 1132, 1185, 1415, 1422, 1432, 1580, 1611, 1698, 1790, 1896, 2148, 2264, 2370, 2547, 2685, 2830, 2844, 3160, 3222, 3396, 3555, 3580, 4245, 4296, 4740, 5094, 5370, 5660, 5688, 6444, 6792, 7110, 7160, 8055, 8490, 9480, 10188, 10740, 11320, 12735, 12888, 14141, 14220, 16110, 16980, 20376, 21480, 22357, 25470, 28282, 28440, 32220, 33960, 42423, 44714, 50657, 50940, 56564, 64440, 67071, 70705, 84846, 89428, 101314, 101880, 111785, 113128, 127269, 134142, 141410, 151971, 169692, 178856, 201213, 202628, 212115, 223570, 253285, 254538, 268284, 282820, 303942, 335355, 339384, 402426, 405256, 424230, 447140, 455913, 506570, 509076, 536568, 565640, 607884, 636345, 670710, 759855, 804852, 848460, 894280, 911826, 1006065, 1013140, 1018152, 1215768, 1272690, 1341420, 1519710, 1609704, 1696920, 1823652, 2012130, 2026280, 2279565, 2545380, 2682840, 3039420, 3647304, 4001903, 4024260, 4559130, 5090760, 6078840, 8003806, 8048520, 9118260, 12005709, 16007612, 18236520, 20009515, 24011418, 32015224, 36017127, 40019030, 48022836, 60028545, 72034254, 80038060, 96045672, 120057090, 144068508, 160076120, 180085635, 240114180, 288137016, 360171270, 480228360, 720342540, 1440685080]

約数ペア:

[(1, 1440685080), (2, 720342540), (3, 480228360), (4, 360171270), (5, 288137016), (6, 240114180), (8, 180085635), (9, 160076120), (10, 144068508), (12, 120057090), (15, 96045672), (18, 80038060), (20, 72034254), (24, 60028545), (30, 48022836), (36, 40019030), (40, 36017127), (45, 32015224), (60, 24011418), (72, 20009515), (79, 18236520), (90, 16007612), (120, 12005709), (158, 9118260), (179, 8048520), (180, 8003806), (237, 6078840), (283, 5090760), (316, 4559130), (358, 4024260), (360, 4001903), (395, 3647304), (474, 3039420), (537, 2682840), (566, 2545380), (632, 2279565), (711, 2026280), (716, 2012130), (790, 1823652), (849, 1696920), (895, 1609704), (948, 1519710), (1074, 1341420), (1132, 1272690), (1185, 1215768), (1415, 1018152), (1422, 1013140), (1432, 1006065), (1580, 911826), (1611, 894280), (1698, 848460), (1790, 804852), (1896, 759855), (2148, 670710), (2264, 636345), (2370, 607884), (2547, 565640), (2685, 536568), (2830, 509076), (2844, 506570), (3160, 455913), (3222, 447140), (3396, 424230), (3555, 405256), (3580, 402426), (4245, 339384), (4296, 335355), (4740, 303942), (5094, 282820), (5370, 268284), (5660, 254538), (5688, 253285), (6444, 223570), (6792, 212115), (7110, 202628), (7160, 201213), (8055, 178856), (8490, 169692), (9480, 151971), (10188, 141410), (10740, 134142), (11320, 127269), (12735, 113128), (12888, 111785), (14141, 101880), (14220, 101314), (16110, 89428), (16980, 84846), (20376, 70705), (21480, 67071), (22357, 64440), (25470, 56564), (28282, 50940), (28440, 50657), (32220, 44714), (33960, 42423)]