309284640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 288

約数和(自身を含む): 1228421376

約数和(自身を除く): 919136736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 503, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1006, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1509, 1680, 1708, 1830, 1952, 2012, 2016, 2135, 2196, 2440, 2515, 2520, 2562, 2745, 2928, 3018, 3360, 3416, 3521, 3660, 3843, 4024, 4270, 4392, 4527, 4880, 5030, 5040, 5124, 5490, 5856, 6036, 6405, 6832, 7042, 7320, 7545, 7686, 8048, 8540, 8784, 9054, 9760, 10060, 10080, 10248, 10563, 10980, 12072, 12810, 13664, 14084, 14640, 15090, 15372, 16096, 17080, 17568, 17605, 18108, 19215, 20120, 20496, 21126, 21960, 22635, 24144, 25620, 28168, 29280, 30180, 30683, 30744, 31689, 34160, 35210, 36216, 38430, 40240, 40992, 42252, 43920, 45270, 48288, 51240, 52815, 56336, 60360, 61366, 61488, 63378, 68320, 70420, 72432, 76860, 80480, 84504, 87840, 90540, 92049, 102480, 105630, 112672, 120720, 122732, 122976, 126756, 140840, 144864, 153415, 153720, 158445, 169008, 181080, 184098, 204960, 211260, 214781, 241440, 245464, 253512, 276147, 281680, 306830, 307440, 316890, 338016, 362160, 368196, 422520, 429562, 460245, 490928, 507024, 552294, 563360, 613660, 614880, 633780, 644343, 724320, 736392, 845040, 859124, 920490, 981856, 1014048, 1073905, 1104588, 1227320, 1267560, 1288686, 1380735, 1472784, 1690080, 1718248, 1840980, 1933029, 2147810, 2209176, 2454640, 2535120, 2577372, 2761470, 2945568, 3221715, 3436496, 3681960, 3866058, 4295620, 4418352, 4909280, 5070240, 5154744, 5522940, 6443430, 6872992, 7363920, 7732116, 8591240, 8836704, 9665145, 10309488, 11045880, 12886860, 14727840, 15464232, 17182480, 19330290, 20618976, 22091760, 25773720, 30928464, 34364960, 38660580, 44183520, 51547440, 61856928, 77321160, 103094880, 154642320, 309284640]

約数ペア:

[(1, 309284640), (2, 154642320), (3, 103094880), (4, 77321160), (5, 61856928), (6, 51547440), (7, 44183520), (8, 38660580), (9, 34364960), (10, 30928464), (12, 25773720), (14, 22091760), (15, 20618976), (16, 19330290), (18, 17182480), (20, 15464232), (21, 14727840), (24, 12886860), (28, 11045880), (30, 10309488), (32, 9665145), (35, 8836704), (36, 8591240), (40, 7732116), (42, 7363920), (45, 6872992), (48, 6443430), (56, 5522940), (60, 5154744), (61, 5070240), (63, 4909280), (70, 4418352), (72, 4295620), (80, 3866058), (84, 3681960), (90, 3436496), (96, 3221715), (105, 2945568), (112, 2761470), (120, 2577372), (122, 2535120), (126, 2454640), (140, 2209176), (144, 2147810), (160, 1933029), (168, 1840980), (180, 1718248), (183, 1690080), (210, 1472784), (224, 1380735), (240, 1288686), (244, 1267560), (252, 1227320), (280, 1104588), (288, 1073905), (305, 1014048), (315, 981856), (336, 920490), (360, 859124), (366, 845040), (420, 736392), (427, 724320), (480, 644343), (488, 633780), (503, 614880), (504, 613660), (549, 563360), (560, 552294), (610, 507024), (630, 490928), (672, 460245), (720, 429562), (732, 422520), (840, 368196), (854, 362160), (915, 338016), (976, 316890), (1006, 307440), (1008, 306830), (1098, 281680), (1120, 276147), (1220, 253512), (1260, 245464), (1281, 241440), (1440, 214781), (1464, 211260), (1509, 204960), (1680, 184098), (1708, 181080), (1830, 169008), (1952, 158445), (2012, 153720), (2016, 153415), (2135, 144864), (2196, 140840), (2440, 126756), (2515, 122976), (2520, 122732), (2562, 120720), (2745, 112672), (2928, 105630), (3018, 102480), (3360, 92049), (3416, 90540), (3521, 87840), (3660, 84504), (3843, 80480), (4024, 76860), (4270, 72432), (4392, 70420), (4527, 68320), (4880, 63378), (5030, 61488), (5040, 61366), (5124, 60360), (5490, 56336), (5856, 52815), (6036, 51240), (6405, 48288), (6832, 45270), (7042, 43920), (7320, 42252), (7545, 40992), (7686, 40240), (8048, 38430), (8540, 36216), (8784, 35210), (9054, 34160), (9760, 31689), (10060, 30744), (10080, 30683), (10248, 30180), (10563, 29280), (10980, 28168), (12072, 25620), (12810, 24144), (13664, 22635), (14084, 21960), (14640, 21126), (15090, 20496), (15372, 20120), (16096, 19215), (17080, 18108), (17568, 17605)]