645382080

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 280

約数和(自身を含む): 2624437728

約数和(自身を除く): 1979055648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3557, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7114, 7560, 8640, 9072, 10080, 10671, 11340, 12096, 12960, 14228, 15120, 17785, 18144, 20160, 21342, 22680, 24899, 25920, 28456, 30240, 32013, 35570, 36288, 42684, 45360, 49798, 53355, 56912, 60480, 64026, 71140, 74697, 85368, 90720, 96039, 99596, 106710, 113824, 124495, 128052, 142280, 149394, 160065, 170736, 181440, 192078, 199192, 213420, 224091, 227648, 248990, 256104, 284560, 288117, 298788, 320130, 341472, 373485, 384156, 398384, 426840, 448182, 480195, 497980, 512208, 569120, 576234, 597576, 640260, 672273, 682944, 746970, 768312, 796768, 853680, 896364, 960390, 995960, 1024416, 1120455, 1138240, 1152468, 1195152, 1280520, 1344546, 1440585, 1493940, 1536624, 1593536, 1707360, 1792728, 1920780, 1991920, 2016819, 2048832, 2240910, 2304936, 2390304, 2561040, 2689092, 2881170, 2987880, 3073248, 3361365, 3414720, 3585456, 3841560, 3983840, 4033638, 4481820, 4609872, 4780608, 5122080, 5378184, 5762340, 5975760, 6146496, 6722730, 7170912, 7683120, 7967680, 8067276, 8963640, 9219744, 10084095, 10244160, 10756368, 11524680, 11951520, 13445460, 14341824, 15366240, 16134552, 17927280, 18439488, 20168190, 21512736, 23049360, 23903040, 26890920, 30732480, 32269104, 35854560, 40336380, 43025472, 46098720, 53781840, 64538208, 71709120, 80672760, 92197440, 107563680, 129076416, 161345520, 215127360, 322691040, 645382080]

約数ペア:

[(1, 645382080), (2, 322691040), (3, 215127360), (4, 161345520), (5, 129076416), (6, 107563680), (7, 92197440), (8, 80672760), (9, 71709120), (10, 64538208), (12, 53781840), (14, 46098720), (15, 43025472), (16, 40336380), (18, 35854560), (20, 32269104), (21, 30732480), (24, 26890920), (27, 23903040), (28, 23049360), (30, 21512736), (32, 20168190), (35, 18439488), (36, 17927280), (40, 16134552), (42, 15366240), (45, 14341824), (48, 13445460), (54, 11951520), (56, 11524680), (60, 10756368), (63, 10244160), (64, 10084095), (70, 9219744), (72, 8963640), (80, 8067276), (81, 7967680), (84, 7683120), (90, 7170912), (96, 6722730), (105, 6146496), (108, 5975760), (112, 5762340), (120, 5378184), (126, 5122080), (135, 4780608), (140, 4609872), (144, 4481820), (160, 4033638), (162, 3983840), (168, 3841560), (180, 3585456), (189, 3414720), (192, 3361365), (210, 3073248), (216, 2987880), (224, 2881170), (240, 2689092), (252, 2561040), (270, 2390304), (280, 2304936), (288, 2240910), (315, 2048832), (320, 2016819), (324, 1991920), (336, 1920780), (360, 1792728), (378, 1707360), (405, 1593536), (420, 1536624), (432, 1493940), (448, 1440585), (480, 1344546), (504, 1280520), (540, 1195152), (560, 1152468), (567, 1138240), (576, 1120455), (630, 1024416), (648, 995960), (672, 960390), (720, 896364), (756, 853680), (810, 796768), (840, 768312), (864, 746970), (945, 682944), (960, 672273), (1008, 640260), (1080, 597576), (1120, 576234), (1134, 569120), (1260, 512208), (1296, 497980), (1344, 480195), (1440, 448182), (1512, 426840), (1620, 398384), (1680, 384156), (1728, 373485), (1890, 341472), (2016, 320130), (2160, 298788), (2240, 288117), (2268, 284560), (2520, 256104), (2592, 248990), (2835, 227648), (2880, 224091), (3024, 213420), (3240, 199192), (3360, 192078), (3557, 181440), (3780, 170736), (4032, 160065), (4320, 149394), (4536, 142280), (5040, 128052), (5184, 124495), (5670, 113824), (6048, 106710), (6480, 99596), (6720, 96039), (7114, 90720), (7560, 85368), (8640, 74697), (9072, 71140), (10080, 64026), (10671, 60480), (11340, 56912), (12096, 53355), (12960, 49798), (14228, 45360), (15120, 42684), (17785, 36288), (18144, 35570), (20160, 32013), (21342, 30240), (22680, 28456), (24899, 25920)]