165221280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 663272064

約数和(自身を除く): 498050784

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 443, 444, 480, 504, 518, 555, 560, 592, 630, 666, 672, 720, 740, 777, 840, 886, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1329, 1332, 1440, 1480, 1554, 1665, 1680, 1772, 1776, 2016, 2072, 2215, 2220, 2331, 2520, 2590, 2658, 2664, 2960, 3101, 3108, 3330, 3360, 3544, 3552, 3885, 3987, 4144, 4430, 4440, 4662, 5040, 5180, 5316, 5328, 5920, 6202, 6216, 6645, 6660, 7088, 7770, 7974, 8288, 8860, 8880, 9303, 9324, 10080, 10360, 10632, 10656, 11655, 12404, 12432, 13290, 13320, 14176, 15505, 15540, 15948, 16391, 17720, 17760, 18606, 18648, 19935, 20720, 21264, 23310, 24808, 24864, 26580, 26640, 27909, 31010, 31080, 31896, 32782, 35440, 37212, 37296, 39870, 41440, 42528, 46515, 46620, 49173, 49616, 53160, 53280, 55818, 62020, 62160, 63792, 65564, 70880, 74424, 74592, 79740, 81955, 93030, 93240, 98346, 99232, 106320, 111636, 114737, 124040, 124320, 127584, 131128, 139545, 147519, 148848, 159480, 163910, 186060, 186480, 196692, 212640, 223272, 229474, 245865, 248080, 262256, 279090, 295038, 297696, 318960, 327820, 344211, 372120, 372960, 393384, 446544, 458948, 491730, 496160, 524512, 558180, 573685, 590076, 637920, 655640, 688422, 737595, 744240, 786768, 893088, 917896, 983460, 1032633, 1116360, 1147370, 1180152, 1311280, 1376844, 1475190, 1488480, 1573536, 1721055, 1835792, 1966920, 2065266, 2232720, 2294740, 2360304, 2622560, 2753688, 2950380, 3442110, 3671584, 3933840, 4130532, 4465440, 4589480, 4720608, 5163165, 5507376, 5900760, 6884220, 7867680, 8261064, 9178960, 10326330, 11014752, 11801520, 13768440, 16522128, 18357920, 20652660, 23603040, 27536880, 33044256, 41305320, 55073760, 82610640, 165221280]

約数ペア:

[(1, 165221280), (2, 82610640), (3, 55073760), (4, 41305320), (5, 33044256), (6, 27536880), (7, 23603040), (8, 20652660), (9, 18357920), (10, 16522128), (12, 13768440), (14, 11801520), (15, 11014752), (16, 10326330), (18, 9178960), (20, 8261064), (21, 7867680), (24, 6884220), (28, 5900760), (30, 5507376), (32, 5163165), (35, 4720608), (36, 4589480), (37, 4465440), (40, 4130532), (42, 3933840), (45, 3671584), (48, 3442110), (56, 2950380), (60, 2753688), (63, 2622560), (70, 2360304), (72, 2294740), (74, 2232720), (80, 2065266), (84, 1966920), (90, 1835792), (96, 1721055), (105, 1573536), (111, 1488480), (112, 1475190), (120, 1376844), (126, 1311280), (140, 1180152), (144, 1147370), (148, 1116360), (160, 1032633), (168, 983460), (180, 917896), (185, 893088), (210, 786768), (222, 744240), (224, 737595), (240, 688422), (252, 655640), (259, 637920), (280, 590076), (288, 573685), (296, 558180), (315, 524512), (333, 496160), (336, 491730), (360, 458948), (370, 446544), (420, 393384), (443, 372960), (444, 372120), (480, 344211), (504, 327820), (518, 318960), (555, 297696), (560, 295038), (592, 279090), (630, 262256), (666, 248080), (672, 245865), (720, 229474), (740, 223272), (777, 212640), (840, 196692), (886, 186480), (888, 186060), (1008, 163910), (1036, 159480), (1110, 148848), (1120, 147519), (1184, 139545), (1260, 131128), (1295, 127584), (1329, 124320), (1332, 124040), (1440, 114737), (1480, 111636), (1554, 106320), (1665, 99232), (1680, 98346), (1772, 93240), (1776, 93030), (2016, 81955), (2072, 79740), (2215, 74592), (2220, 74424), (2331, 70880), (2520, 65564), (2590, 63792), (2658, 62160), (2664, 62020), (2960, 55818), (3101, 53280), (3108, 53160), (3330, 49616), (3360, 49173), (3544, 46620), (3552, 46515), (3885, 42528), (3987, 41440), (4144, 39870), (4430, 37296), (4440, 37212), (4662, 35440), (5040, 32782), (5180, 31896), (5316, 31080), (5328, 31010), (5920, 27909), (6202, 26640), (6216, 26580), (6645, 24864), (6660, 24808), (7088, 23310), (7770, 21264), (7974, 20720), (8288, 19935), (8860, 18648), (8880, 18606), (9303, 17760), (9324, 17720), (10080, 16391), (10360, 15948), (10632, 15540), (10656, 15505), (11655, 14176), (12404, 13320), (12432, 13290)]