621901920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 2145292128

約数和(自身を除く): 1523390208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 97, 111, 114, 120, 148, 152, 160, 185, 190, 194, 222, 228, 240, 285, 291, 296, 304, 361, 370, 380, 388, 444, 456, 480, 485, 555, 570, 582, 592, 608, 703, 722, 740, 760, 776, 888, 912, 970, 1083, 1110, 1140, 1164, 1184, 1406, 1444, 1455, 1480, 1520, 1552, 1776, 1805, 1824, 1843, 1940, 2109, 2166, 2220, 2280, 2328, 2812, 2888, 2910, 2960, 3040, 3104, 3515, 3552, 3589, 3610, 3686, 3880, 4218, 4332, 4440, 4560, 4656, 5415, 5529, 5624, 5776, 5820, 5920, 7030, 7178, 7220, 7372, 7760, 8436, 8664, 8880, 9120, 9215, 9312, 10545, 10767, 10830, 11058, 11248, 11552, 11640, 13357, 14060, 14356, 14440, 14744, 15520, 16872, 17328, 17760, 17945, 18430, 21090, 21534, 21660, 22116, 22496, 23280, 26714, 27645, 28120, 28712, 28880, 29488, 33744, 34656, 35017, 35890, 36860, 40071, 42180, 43068, 43320, 44232, 46560, 53428, 53835, 55290, 56240, 57424, 57760, 58976, 66785, 67488, 68191, 70034, 71780, 73720, 80142, 84360, 86136, 86640, 88464, 105051, 106856, 107670, 110580, 112480, 114848, 133570, 136382, 140068, 143560, 147440, 160284, 168720, 172272, 173280, 175085, 176928, 200355, 204573, 210102, 213712, 215340, 221160, 267140, 272764, 280136, 287120, 294880, 320568, 337440, 340955, 344544, 350170, 400710, 409146, 420204, 427424, 430680, 442320, 525255, 534280, 545528, 560272, 574240, 641136, 681910, 700340, 801420, 818292, 840408, 861360, 884640, 1022865, 1050510, 1068560, 1091056, 1120544, 1282272, 1295629, 1363820, 1400680, 1602840, 1636584, 1680816, 1722720, 2045730, 2101020, 2137120, 2182112, 2591258, 2727640, 2801360, 3205680, 3273168, 3361632, 3886887, 4091460, 4202040, 5182516, 5455280, 5602720, 6411360, 6478145, 6546336, 7773774, 8182920, 8404080, 10365032, 10910560, 12956290, 15547548, 16365840, 16808160, 19434435, 20730064, 25912580, 31095096, 32731680, 38868870, 41460128, 51825160, 62190192, 77737740, 103650320, 124380384, 155475480, 207300640, 310950960, 621901920]

約数ペア:

[(1, 621901920), (2, 310950960), (3, 207300640), (4, 155475480), (5, 124380384), (6, 103650320), (8, 77737740), (10, 62190192), (12, 51825160), (15, 41460128), (16, 38868870), (19, 32731680), (20, 31095096), (24, 25912580), (30, 20730064), (32, 19434435), (37, 16808160), (38, 16365840), (40, 15547548), (48, 12956290), (57, 10910560), (60, 10365032), (74, 8404080), (76, 8182920), (80, 7773774), (95, 6546336), (96, 6478145), (97, 6411360), (111, 5602720), (114, 5455280), (120, 5182516), (148, 4202040), (152, 4091460), (160, 3886887), (185, 3361632), (190, 3273168), (194, 3205680), (222, 2801360), (228, 2727640), (240, 2591258), (285, 2182112), (291, 2137120), (296, 2101020), (304, 2045730), (361, 1722720), (370, 1680816), (380, 1636584), (388, 1602840), (444, 1400680), (456, 1363820), (480, 1295629), (485, 1282272), (555, 1120544), (570, 1091056), (582, 1068560), (592, 1050510), (608, 1022865), (703, 884640), (722, 861360), (740, 840408), (760, 818292), (776, 801420), (888, 700340), (912, 681910), (970, 641136), (1083, 574240), (1110, 560272), (1140, 545528), (1164, 534280), (1184, 525255), (1406, 442320), (1444, 430680), (1455, 427424), (1480, 420204), (1520, 409146), (1552, 400710), (1776, 350170), (1805, 344544), (1824, 340955), (1843, 337440), (1940, 320568), (2109, 294880), (2166, 287120), (2220, 280136), (2280, 272764), (2328, 267140), (2812, 221160), (2888, 215340), (2910, 213712), (2960, 210102), (3040, 204573), (3104, 200355), (3515, 176928), (3552, 175085), (3589, 173280), (3610, 172272), (3686, 168720), (3880, 160284), (4218, 147440), (4332, 143560), (4440, 140068), (4560, 136382), (4656, 133570), (5415, 114848), (5529, 112480), (5624, 110580), (5776, 107670), (5820, 106856), (5920, 105051), (7030, 88464), (7178, 86640), (7220, 86136), (7372, 84360), (7760, 80142), (8436, 73720), (8664, 71780), (8880, 70034), (9120, 68191), (9215, 67488), (9312, 66785), (10545, 58976), (10767, 57760), (10830, 57424), (11058, 56240), (11248, 55290), (11552, 53835), (11640, 53428), (13357, 46560), (14060, 44232), (14356, 43320), (14440, 43068), (14744, 42180), (15520, 40071), (16872, 36860), (17328, 35890), (17760, 35017), (17945, 34656), (18430, 33744), (21090, 29488), (21534, 28880), (21660, 28712), (22116, 28120), (22496, 27645), (23280, 26714)]