8998218720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22397}}^1$

素因数の和:22455

約数の個数: 240

約数和(自身を含む): 32782071168

約数和(自身を除く): 23783852448

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, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 20088, 22320, 22397, 25110, 26784, 33480, 40176, 44640, 44794, 50220, 66960, 67191, 80352, 89588, 100440, 111985, 133920, 134382, 179176, 200880, 201573, 223970, 268764, 335955, 358352, 401760, 403146, 447940, 537528, 604719, 671910, 694307, 716704, 806292, 895880, 1007865, 1075056, 1209438, 1343820, 1388614, 1612584, 1791760, 1814157, 2015730, 2082921, 2150112, 2418876, 2687640, 2777228, 3023595, 3225168, 3471535, 3583520, 3628314, 4031460, 4165842, 4837752, 5375280, 5554456, 6047190, 6248763, 6450336, 6943070, 7256628, 8062920, 8331684, 9070785, 9675504, 10414605, 10750560, 11108912, 12094380, 12497526, 13886140, 14513256, 16125840, 16663368, 18141570, 18746289, 19351008, 20829210, 22217824, 24188760, 24995052, 27772280, 29026512, 31243815, 32251680, 33326736, 36283140, 37492578, 41658420, 48377520, 49990104, 55544560, 56238867, 58053024, 62487630, 66653472, 72566280, 74985156, 83316840, 93731445, 96755040, 99980208, 111089120, 112477734, 124975260, 145132560, 149970312, 166633680, 187462890, 199960416, 224955468, 249950520, 281194335, 290265120, 299940624, 333267360, 374925780, 449910936, 499901040, 562388670, 599881248, 749851560, 899821872, 999802080, 1124777340, 1499703120, 1799643744, 2249554680, 2999406240, 4499109360, 8998218720]

約数ペア:

[(1, 8998218720), (2, 4499109360), (3, 2999406240), (4, 2249554680), (5, 1799643744), (6, 1499703120), (8, 1124777340), (9, 999802080), (10, 899821872), (12, 749851560), (15, 599881248), (16, 562388670), (18, 499901040), (20, 449910936), (24, 374925780), (27, 333267360), (30, 299940624), (31, 290265120), (32, 281194335), (36, 249950520), (40, 224955468), (45, 199960416), (48, 187462890), (54, 166633680), (60, 149970312), (62, 145132560), (72, 124975260), (80, 112477734), (81, 111089120), (90, 99980208), (93, 96755040), (96, 93731445), (108, 83316840), (120, 74985156), (124, 72566280), (135, 66653472), (144, 62487630), (155, 58053024), (160, 56238867), (162, 55544560), (180, 49990104), (186, 48377520), (216, 41658420), (240, 37492578), (248, 36283140), (270, 33326736), (279, 32251680), (288, 31243815), (310, 29026512), (324, 27772280), (360, 24995052), (372, 24188760), (405, 22217824), (432, 20829210), (465, 19351008), (480, 18746289), (496, 18141570), (540, 16663368), (558, 16125840), (620, 14513256), (648, 13886140), (720, 12497526), (744, 12094380), (810, 11108912), (837, 10750560), (864, 10414605), (930, 9675504), (992, 9070785), (1080, 8331684), (1116, 8062920), (1240, 7256628), (1296, 6943070), (1395, 6450336), (1440, 6248763), (1488, 6047190), (1620, 5554456), (1674, 5375280), (1860, 4837752), (2160, 4165842), (2232, 4031460), (2480, 3628314), (2511, 3583520), (2592, 3471535), (2790, 3225168), (2976, 3023595), (3240, 2777228), (3348, 2687640), (3720, 2418876), (4185, 2150112), (4320, 2082921), (4464, 2015730), (4960, 1814157), (5022, 1791760), (5580, 1612584), (6480, 1388614), (6696, 1343820), (7440, 1209438), (8370, 1075056), (8928, 1007865), (10044, 895880), (11160, 806292), (12555, 716704), (12960, 694307), (13392, 671910), (14880, 604719), (16740, 537528), (20088, 447940), (22320, 403146), (22397, 401760), (25110, 358352), (26784, 335955), (33480, 268764), (40176, 223970), (44640, 201573), (44794, 200880), (50220, 179176), (66960, 134382), (67191, 133920), (80352, 111985), (89588, 100440)]