821432160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 2929530240

約数和(自身を除く): 2108098080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 53, 60, 72, 80, 90, 94, 96, 106, 120, 141, 144, 159, 160, 180, 188, 212, 229, 235, 240, 265, 282, 288, 318, 360, 376, 423, 424, 458, 470, 477, 480, 530, 564, 636, 687, 705, 720, 752, 795, 846, 848, 916, 940, 954, 1060, 1128, 1145, 1272, 1374, 1410, 1440, 1504, 1590, 1692, 1696, 1832, 1880, 1908, 2061, 2115, 2120, 2256, 2290, 2385, 2491, 2544, 2748, 2820, 3180, 3384, 3435, 3664, 3760, 3816, 4122, 4230, 4240, 4512, 4580, 4770, 4982, 5088, 5496, 5640, 6360, 6768, 6870, 7328, 7473, 7520, 7632, 8244, 8460, 8480, 9160, 9540, 9964, 10305, 10763, 10992, 11280, 12137, 12455, 12720, 13536, 13740, 14946, 15264, 16488, 16920, 18320, 19080, 19928, 20610, 21526, 21984, 22419, 22560, 24274, 24910, 25440, 27480, 29892, 32289, 32976, 33840, 36411, 36640, 37365, 38160, 39856, 41220, 43052, 44838, 48548, 49820, 53815, 54960, 59784, 60685, 64578, 65952, 67680, 72822, 74730, 76320, 79712, 82440, 86104, 89676, 96867, 97096, 99640, 107630, 109233, 109920, 112095, 119568, 121370, 129156, 145644, 149460, 161445, 164880, 172208, 179352, 182055, 193734, 194192, 199280, 215260, 218466, 224190, 239136, 242740, 258312, 291288, 298920, 322890, 329760, 344416, 358704, 364110, 387468, 388384, 398560, 430520, 436932, 448380, 484335, 485480, 516624, 546165, 570439, 582576, 597840, 645780, 717408, 728220, 774936, 861040, 873864, 896760, 968670, 970960, 1033248, 1092330, 1140878, 1165152, 1195680, 1291560, 1456440, 1549872, 1711317, 1722080, 1747728, 1793520, 1937340, 1941920, 2184660, 2281756, 2583120, 2852195, 2912880, 3099744, 3422634, 3495456, 3587040, 3874680, 4369320, 4563512, 5133951, 5166240, 5704390, 5825760, 6845268, 7749360, 8556585, 8738640, 9127024, 10267902, 11408780, 13690536, 15498720, 17113170, 17477280, 18254048, 20535804, 22817560, 25669755, 27381072, 34226340, 41071608, 45635120, 51339510, 54762144, 68452680, 82143216, 91270240, 102679020, 136905360, 164286432, 205358040, 273810720, 410716080, 821432160]

約数ペア:

[(1, 821432160), (2, 410716080), (3, 273810720), (4, 205358040), (5, 164286432), (6, 136905360), (8, 102679020), (9, 91270240), (10, 82143216), (12, 68452680), (15, 54762144), (16, 51339510), (18, 45635120), (20, 41071608), (24, 34226340), (30, 27381072), (32, 25669755), (36, 22817560), (40, 20535804), (45, 18254048), (47, 17477280), (48, 17113170), (53, 15498720), (60, 13690536), (72, 11408780), (80, 10267902), (90, 9127024), (94, 8738640), (96, 8556585), (106, 7749360), (120, 6845268), (141, 5825760), (144, 5704390), (159, 5166240), (160, 5133951), (180, 4563512), (188, 4369320), (212, 3874680), (229, 3587040), (235, 3495456), (240, 3422634), (265, 3099744), (282, 2912880), (288, 2852195), (318, 2583120), (360, 2281756), (376, 2184660), (423, 1941920), (424, 1937340), (458, 1793520), (470, 1747728), (477, 1722080), (480, 1711317), (530, 1549872), (564, 1456440), (636, 1291560), (687, 1195680), (705, 1165152), (720, 1140878), (752, 1092330), (795, 1033248), (846, 970960), (848, 968670), (916, 896760), (940, 873864), (954, 861040), (1060, 774936), (1128, 728220), (1145, 717408), (1272, 645780), (1374, 597840), (1410, 582576), (1440, 570439), (1504, 546165), (1590, 516624), (1692, 485480), (1696, 484335), (1832, 448380), (1880, 436932), (1908, 430520), (2061, 398560), (2115, 388384), (2120, 387468), (2256, 364110), (2290, 358704), (2385, 344416), (2491, 329760), (2544, 322890), (2748, 298920), (2820, 291288), (3180, 258312), (3384, 242740), (3435, 239136), (3664, 224190), (3760, 218466), (3816, 215260), (4122, 199280), (4230, 194192), (4240, 193734), (4512, 182055), (4580, 179352), (4770, 172208), (4982, 164880), (5088, 161445), (5496, 149460), (5640, 145644), (6360, 129156), (6768, 121370), (6870, 119568), (7328, 112095), (7473, 109920), (7520, 109233), (7632, 107630), (8244, 99640), (8460, 97096), (8480, 96867), (9160, 89676), (9540, 86104), (9964, 82440), (10305, 79712), (10763, 76320), (10992, 74730), (11280, 72822), (12137, 67680), (12455, 65952), (12720, 64578), (13536, 60685), (13740, 59784), (14946, 54960), (15264, 53815), (16488, 49820), (16920, 48548), (18320, 44838), (19080, 43052), (19928, 41220), (20610, 39856), (21526, 38160), (21984, 37365), (22419, 36640), (22560, 36411), (24274, 33840), (24910, 32976), (25440, 32289), (27480, 29892)]