315766620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1513

約数の個数: 192

約数和(自身を含む): 1092833280

約数和(自身を除く): 777066660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1451, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 2902, 3348, 3510, 3627, 4030, 4185, 4353, 4836, 5580, 5804, 6045, 7020, 7254, 7255, 8060, 8370, 8706, 10881, 12090, 13059, 14508, 14510, 16740, 17412, 18135, 18863, 21762, 21765, 24180, 26118, 29020, 36270, 37726, 39177, 43524, 43530, 44981, 52236, 54405, 56589, 65295, 72540, 75452, 78354, 87060, 89962, 94315, 108810, 113178, 130590, 134943, 156708, 169767, 179924, 188630, 195885, 217620, 224905, 226356, 261180, 269886, 282945, 339534, 377260, 391770, 404829, 449810, 509301, 539772, 565890, 584753, 674715, 679068, 783540, 809658, 848835, 899620, 1018602, 1131780, 1169506, 1214487, 1349430, 1619316, 1697670, 1754259, 2024145, 2037204, 2339012, 2428974, 2546505, 2698860, 2923765, 3395340, 3508518, 4048290, 4857948, 5093010, 5262777, 5847530, 6072435, 7017036, 8096580, 8771295, 10186020, 10525554, 11695060, 12144870, 15788331, 17542590, 21051108, 24289740, 26313885, 31576662, 35085180, 52627770, 63153324, 78941655, 105255540, 157883310, 315766620]

約数ペア:

[(1, 315766620), (2, 157883310), (3, 105255540), (4, 78941655), (5, 63153324), (6, 52627770), (9, 35085180), (10, 31576662), (12, 26313885), (13, 24289740), (15, 21051108), (18, 17542590), (20, 15788331), (26, 12144870), (27, 11695060), (30, 10525554), (31, 10186020), (36, 8771295), (39, 8096580), (45, 7017036), (52, 6072435), (54, 5847530), (60, 5262777), (62, 5093010), (65, 4857948), (78, 4048290), (90, 3508518), (93, 3395340), (108, 2923765), (117, 2698860), (124, 2546505), (130, 2428974), (135, 2339012), (155, 2037204), (156, 2024145), (180, 1754259), (186, 1697670), (195, 1619316), (234, 1349430), (260, 1214487), (270, 1169506), (279, 1131780), (310, 1018602), (351, 899620), (372, 848835), (390, 809658), (403, 783540), (465, 679068), (468, 674715), (540, 584753), (558, 565890), (585, 539772), (620, 509301), (702, 449810), (780, 404829), (806, 391770), (837, 377260), (930, 339534), (1116, 282945), (1170, 269886), (1209, 261180), (1395, 226356), (1404, 224905), (1451, 217620), (1612, 195885), (1674, 188630), (1755, 179924), (1860, 169767), (2015, 156708), (2340, 134943), (2418, 130590), (2790, 113178), (2902, 108810), (3348, 94315), (3510, 89962), (3627, 87060), (4030, 78354), (4185, 75452), (4353, 72540), (4836, 65295), (5580, 56589), (5804, 54405), (6045, 52236), (7020, 44981), (7254, 43530), (7255, 43524), (8060, 39177), (8370, 37726), (8706, 36270), (10881, 29020), (12090, 26118), (13059, 24180), (14508, 21765), (14510, 21762), (16740, 18863), (17412, 18135)]