1215457920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2328

約数の個数: 256

約数和(自身を含む): 4445568000

約数和(自身を除く): 3230110080

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, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2269, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4538, 4960, 5580, 5760, 5952, 6696, 6807, 7440, 8370, 8640, 8928, 9076, 9920, 11160, 11345, 11904, 13392, 13614, 14880, 16740, 17280, 17856, 18152, 19840, 20421, 22320, 22690, 26784, 27228, 29760, 33480, 34035, 35712, 36304, 40842, 44640, 45380, 53568, 54456, 59520, 61263, 66960, 68070, 70339, 72608, 81684, 89280, 90760, 102105, 107136, 108912, 122526, 133920, 136140, 140678, 145216, 163368, 178560, 181520, 204210, 211017, 217824, 245052, 267840, 272280, 281356, 290432, 306315, 326736, 351695, 363040, 408420, 422034, 435648, 490104, 535680, 544560, 562712, 612630, 633051, 653472, 703390, 726080, 816840, 844068, 871296, 980208, 1055085, 1089120, 1125424, 1225260, 1266102, 1306944, 1406780, 1452160, 1633680, 1688136, 1899153, 1960416, 2110170, 2178240, 2250848, 2450520, 2532204, 2613888, 2813560, 3165255, 3267360, 3376272, 3798306, 3920832, 4220340, 4356480, 4501696, 4901040, 5064408, 5627120, 6330510, 6534720, 6752544, 7596612, 7841664, 8440680, 9003392, 9495765, 9802080, 10128816, 11254240, 12661020, 13069440, 13505088, 15193224, 16881360, 18991530, 19604160, 20257632, 22508480, 25322040, 27010176, 30386448, 33762720, 37983060, 39208320, 40515264, 45016960, 50644080, 60772896, 67525440, 75966120, 81030528, 101288160, 121545792, 135050880, 151932240, 202576320, 243091584, 303864480, 405152640, 607728960, 1215457920]

約数ペア:

[(1, 1215457920), (2, 607728960), (3, 405152640), (4, 303864480), (5, 243091584), (6, 202576320), (8, 151932240), (9, 135050880), (10, 121545792), (12, 101288160), (15, 81030528), (16, 75966120), (18, 67525440), (20, 60772896), (24, 50644080), (27, 45016960), (30, 40515264), (31, 39208320), (32, 37983060), (36, 33762720), (40, 30386448), (45, 27010176), (48, 25322040), (54, 22508480), (60, 20257632), (62, 19604160), (64, 18991530), (72, 16881360), (80, 15193224), (90, 13505088), (93, 13069440), (96, 12661020), (108, 11254240), (120, 10128816), (124, 9802080), (128, 9495765), (135, 9003392), (144, 8440680), (155, 7841664), (160, 7596612), (180, 6752544), (186, 6534720), (192, 6330510), (216, 5627120), (240, 5064408), (248, 4901040), (270, 4501696), (279, 4356480), (288, 4220340), (310, 3920832), (320, 3798306), (360, 3376272), (372, 3267360), (384, 3165255), (432, 2813560), (465, 2613888), (480, 2532204), (496, 2450520), (540, 2250848), (558, 2178240), (576, 2110170), (620, 1960416), (640, 1899153), (720, 1688136), (744, 1633680), (837, 1452160), (864, 1406780), (930, 1306944), (960, 1266102), (992, 1225260), (1080, 1125424), (1116, 1089120), (1152, 1055085), (1240, 980208), (1395, 871296), (1440, 844068), (1488, 816840), (1674, 726080), (1728, 703390), (1860, 653472), (1920, 633051), (1984, 612630), (2160, 562712), (2232, 544560), (2269, 535680), (2480, 490104), (2790, 435648), (2880, 422034), (2976, 408420), (3348, 363040), (3456, 351695), (3720, 326736), (3968, 306315), (4185, 290432), (4320, 281356), (4464, 272280), (4538, 267840), (4960, 245052), (5580, 217824), (5760, 211017), (5952, 204210), (6696, 181520), (6807, 178560), (7440, 163368), (8370, 145216), (8640, 140678), (8928, 136140), (9076, 133920), (9920, 122526), (11160, 108912), (11345, 107136), (11904, 102105), (13392, 90760), (13614, 89280), (14880, 81684), (16740, 72608), (17280, 70339), (17856, 68070), (18152, 66960), (19840, 61263), (20421, 59520), (22320, 54456), (22690, 53568), (26784, 45380), (27228, 44640), (29760, 40842), (33480, 36304), (34035, 35712)]