307781640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 1099008000

約数和(自身を除く): 791226360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 87, 90, 93, 108, 116, 120, 124, 135, 145, 155, 174, 180, 186, 216, 232, 248, 261, 270, 279, 290, 310, 317, 348, 360, 372, 435, 465, 522, 540, 558, 580, 620, 634, 696, 744, 783, 837, 870, 899, 930, 951, 1044, 1080, 1116, 1160, 1240, 1268, 1305, 1395, 1566, 1585, 1674, 1740, 1798, 1860, 1902, 2088, 2232, 2536, 2610, 2697, 2790, 2853, 3132, 3170, 3348, 3480, 3596, 3720, 3804, 3915, 4185, 4495, 4755, 5220, 5394, 5580, 5706, 6264, 6340, 6696, 7192, 7608, 7830, 8091, 8370, 8559, 8990, 9193, 9510, 9827, 10440, 10788, 11160, 11412, 12680, 13485, 14265, 15660, 16182, 16740, 17118, 17980, 18386, 19020, 19654, 21576, 22824, 24273, 26970, 27579, 28530, 29481, 31320, 32364, 33480, 34236, 35960, 36772, 38040, 39308, 40455, 42795, 45965, 48546, 49135, 53940, 55158, 57060, 58962, 64728, 68472, 73544, 78616, 80910, 82737, 85590, 88443, 91930, 97092, 98270, 107880, 110316, 114120, 117924, 121365, 137895, 147405, 161820, 165474, 171180, 176886, 183860, 194184, 196540, 220632, 235848, 242730, 248211, 265329, 275790, 284983, 294810, 323640, 330948, 342360, 353772, 367720, 393080, 413685, 442215, 485460, 496422, 530658, 551580, 569966, 589620, 661896, 707544, 827370, 854949, 884430, 970920, 992844, 1061316, 1103160, 1139932, 1179240, 1241055, 1326645, 1424915, 1654740, 1709898, 1768860, 1985688, 2122632, 2279864, 2482110, 2564847, 2653290, 2849830, 3309480, 3419796, 3537720, 4274745, 4964220, 5129694, 5306580, 5699660, 6839592, 7694541, 8549490, 9928440, 10259388, 10613160, 11399320, 12824235, 15389082, 17098980, 20518776, 25648470, 30778164, 34197960, 38472705, 51296940, 61556328, 76945410, 102593880, 153890820, 307781640]

約数ペア:

[(1, 307781640), (2, 153890820), (3, 102593880), (4, 76945410), (5, 61556328), (6, 51296940), (8, 38472705), (9, 34197960), (10, 30778164), (12, 25648470), (15, 20518776), (18, 17098980), (20, 15389082), (24, 12824235), (27, 11399320), (29, 10613160), (30, 10259388), (31, 9928440), (36, 8549490), (40, 7694541), (45, 6839592), (54, 5699660), (58, 5306580), (60, 5129694), (62, 4964220), (72, 4274745), (87, 3537720), (90, 3419796), (93, 3309480), (108, 2849830), (116, 2653290), (120, 2564847), (124, 2482110), (135, 2279864), (145, 2122632), (155, 1985688), (174, 1768860), (180, 1709898), (186, 1654740), (216, 1424915), (232, 1326645), (248, 1241055), (261, 1179240), (270, 1139932), (279, 1103160), (290, 1061316), (310, 992844), (317, 970920), (348, 884430), (360, 854949), (372, 827370), (435, 707544), (465, 661896), (522, 589620), (540, 569966), (558, 551580), (580, 530658), (620, 496422), (634, 485460), (696, 442215), (744, 413685), (783, 393080), (837, 367720), (870, 353772), (899, 342360), (930, 330948), (951, 323640), (1044, 294810), (1080, 284983), (1116, 275790), (1160, 265329), (1240, 248211), (1268, 242730), (1305, 235848), (1395, 220632), (1566, 196540), (1585, 194184), (1674, 183860), (1740, 176886), (1798, 171180), (1860, 165474), (1902, 161820), (2088, 147405), (2232, 137895), (2536, 121365), (2610, 117924), (2697, 114120), (2790, 110316), (2853, 107880), (3132, 98270), (3170, 97092), (3348, 91930), (3480, 88443), (3596, 85590), (3720, 82737), (3804, 80910), (3915, 78616), (4185, 73544), (4495, 68472), (4755, 64728), (5220, 58962), (5394, 57060), (5580, 55158), (5706, 53940), (6264, 49135), (6340, 48546), (6696, 45965), (7192, 42795), (7608, 40455), (7830, 39308), (8091, 38040), (8370, 36772), (8559, 35960), (8990, 34236), (9193, 33480), (9510, 32364), (9827, 31320), (10440, 29481), (10788, 28530), (11160, 27579), (11412, 26970), (12680, 24273), (13485, 22824), (14265, 21576), (15660, 19654), (16182, 19020), (16740, 18386), (17118, 17980)]