285210360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 192

約数和(自身を含む): 1015934400

約数和(自身を除く): 730724040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1479, 1530, 1607, 1740, 1972, 2040, 2088, 2465, 2610, 2958, 3060, 3214, 3480, 3944, 4437, 4821, 4930, 5220, 5916, 6120, 6428, 7395, 8035, 8874, 9642, 9860, 10440, 11832, 12856, 14463, 14790, 16070, 17748, 19284, 19720, 22185, 24105, 27319, 28926, 29580, 32140, 35496, 38568, 44370, 46603, 48210, 54638, 57852, 59160, 64280, 72315, 81957, 88740, 93206, 96420, 109276, 115704, 136595, 139809, 144630, 163914, 177480, 186412, 192840, 218552, 233015, 245871, 273190, 279618, 289260, 327828, 372824, 409785, 419427, 466030, 491742, 546380, 559236, 578520, 655656, 699045, 792251, 819570, 838854, 932060, 983484, 1092760, 1118472, 1229355, 1398090, 1584502, 1639140, 1677708, 1864120, 1966968, 2097135, 2376753, 2458710, 2796180, 3169004, 3278280, 3355416, 3961255, 4194270, 4753506, 4917420, 5592360, 6338008, 7130259, 7922510, 8388540, 9507012, 9834840, 11883765, 14260518, 15845020, 16777080, 19014024, 23767530, 28521036, 31690040, 35651295, 47535060, 57042072, 71302590, 95070120, 142605180, 285210360]

約数ペア:

[(1, 285210360), (2, 142605180), (3, 95070120), (4, 71302590), (5, 57042072), (6, 47535060), (8, 35651295), (9, 31690040), (10, 28521036), (12, 23767530), (15, 19014024), (17, 16777080), (18, 15845020), (20, 14260518), (24, 11883765), (29, 9834840), (30, 9507012), (34, 8388540), (36, 7922510), (40, 7130259), (45, 6338008), (51, 5592360), (58, 4917420), (60, 4753506), (68, 4194270), (72, 3961255), (85, 3355416), (87, 3278280), (90, 3169004), (102, 2796180), (116, 2458710), (120, 2376753), (136, 2097135), (145, 1966968), (153, 1864120), (170, 1677708), (174, 1639140), (180, 1584502), (204, 1398090), (232, 1229355), (255, 1118472), (261, 1092760), (290, 983484), (306, 932060), (340, 838854), (348, 819570), (360, 792251), (408, 699045), (435, 655656), (493, 578520), (510, 559236), (522, 546380), (580, 491742), (612, 466030), (680, 419427), (696, 409785), (765, 372824), (870, 327828), (986, 289260), (1020, 279618), (1044, 273190), (1160, 245871), (1224, 233015), (1305, 218552), (1479, 192840), (1530, 186412), (1607, 177480), (1740, 163914), (1972, 144630), (2040, 139809), (2088, 136595), (2465, 115704), (2610, 109276), (2958, 96420), (3060, 93206), (3214, 88740), (3480, 81957), (3944, 72315), (4437, 64280), (4821, 59160), (4930, 57852), (5220, 54638), (5916, 48210), (6120, 46603), (6428, 44370), (7395, 38568), (8035, 35496), (8874, 32140), (9642, 29580), (9860, 28926), (10440, 27319), (11832, 24105), (12856, 22185), (14463, 19720), (14790, 19284), (16070, 17748)]