998909280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7459}}^1$

素因数の和:7514

約数の個数: 192

約数和(自身を含む): 3609446400

約数和(自身を除く): 2610537120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 7459, 8370, 8928, 11160, 13392, 14880, 14918, 16740, 22320, 22377, 26784, 29836, 33480, 37295, 44640, 44754, 59672, 66960, 67131, 74590, 89508, 111885, 119344, 133920, 134262, 149180, 179016, 201393, 223770, 231229, 238688, 268524, 298360, 335655, 358032, 402786, 447540, 462458, 537048, 596720, 671310, 693687, 716064, 805572, 895080, 924916, 1006965, 1074096, 1156145, 1193440, 1342620, 1387374, 1611144, 1790160, 1849832, 2013930, 2081061, 2148192, 2312290, 2685240, 2774748, 3222288, 3468435, 3580320, 3699664, 4027860, 4162122, 4624580, 5370480, 5549496, 6243183, 6444576, 6936870, 7399328, 8055720, 8324244, 9249160, 10405305, 10740960, 11098992, 12486366, 13873740, 16111440, 16648488, 18498320, 20810610, 22197984, 24972732, 27747480, 31215915, 32222880, 33296976, 36996640, 41621220, 49945464, 55494960, 62431830, 66593952, 83242440, 99890928, 110989920, 124863660, 166484880, 199781856, 249727320, 332969760, 499454640, 998909280]

約数ペア:

[(1, 998909280), (2, 499454640), (3, 332969760), (4, 249727320), (5, 199781856), (6, 166484880), (8, 124863660), (9, 110989920), (10, 99890928), (12, 83242440), (15, 66593952), (16, 62431830), (18, 55494960), (20, 49945464), (24, 41621220), (27, 36996640), (30, 33296976), (31, 32222880), (32, 31215915), (36, 27747480), (40, 24972732), (45, 22197984), (48, 20810610), (54, 18498320), (60, 16648488), (62, 16111440), (72, 13873740), (80, 12486366), (90, 11098992), (93, 10740960), (96, 10405305), (108, 9249160), (120, 8324244), (124, 8055720), (135, 7399328), (144, 6936870), (155, 6444576), (160, 6243183), (180, 5549496), (186, 5370480), (216, 4624580), (240, 4162122), (248, 4027860), (270, 3699664), (279, 3580320), (288, 3468435), (310, 3222288), (360, 2774748), (372, 2685240), (432, 2312290), (465, 2148192), (480, 2081061), (496, 2013930), (540, 1849832), (558, 1790160), (620, 1611144), (720, 1387374), (744, 1342620), (837, 1193440), (864, 1156145), (930, 1074096), (992, 1006965), (1080, 924916), (1116, 895080), (1240, 805572), (1395, 716064), (1440, 693687), (1488, 671310), (1674, 596720), (1860, 537048), (2160, 462458), (2232, 447540), (2480, 402786), (2790, 358032), (2976, 335655), (3348, 298360), (3720, 268524), (4185, 238688), (4320, 231229), (4464, 223770), (4960, 201393), (5580, 179016), (6696, 149180), (7440, 134262), (7459, 133920), (8370, 119344), (8928, 111885), (11160, 89508), (13392, 74590), (14880, 67131), (14918, 66960), (16740, 59672), (22320, 44754), (22377, 44640), (26784, 37295), (29836, 33480)]