315120456

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 1057996800

約数和(自身を除く): 742876344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 83, 84, 93, 108, 124, 126, 162, 166, 168, 186, 189, 216, 217, 243, 248, 249, 252, 279, 324, 332, 372, 378, 434, 486, 498, 504, 558, 567, 581, 648, 651, 664, 729, 744, 747, 756, 837, 868, 972, 996, 1116, 1134, 1162, 1302, 1458, 1494, 1512, 1674, 1701, 1736, 1743, 1944, 1953, 1992, 2187, 2232, 2241, 2268, 2324, 2511, 2573, 2604, 2916, 2988, 3348, 3402, 3486, 3906, 4374, 4482, 4536, 4648, 5022, 5103, 5146, 5208, 5229, 5832, 5859, 5976, 6696, 6723, 6804, 6972, 7533, 7719, 7812, 8748, 8964, 10044, 10206, 10292, 10458, 11718, 13446, 13608, 13944, 15066, 15309, 15438, 15624, 15687, 17496, 17577, 17928, 18011, 20088, 20169, 20412, 20584, 20916, 22599, 23157, 23436, 26892, 30132, 30618, 30876, 31374, 35154, 36022, 40338, 40824, 41832, 45198, 46314, 46872, 47061, 52731, 53784, 54033, 60264, 60507, 61236, 61752, 62748, 67797, 69471, 70308, 72044, 80676, 90396, 92628, 94122, 105462, 108066, 121014, 122472, 125496, 135594, 138942, 140616, 141183, 144088, 158193, 161352, 162099, 180792, 181521, 185256, 188244, 208413, 210924, 216132, 242028, 271188, 277884, 282366, 316386, 324198, 363042, 376488, 416826, 421848, 423549, 432264, 474579, 484056, 486297, 542376, 555768, 564732, 625239, 632772, 648396, 726084, 833652, 847098, 949158, 972594, 1129464, 1250478, 1265544, 1270647, 1296792, 1452168, 1458891, 1667304, 1694196, 1875717, 1898316, 1945188, 2500956, 2541294, 2917782, 3388392, 3751434, 3796632, 3890376, 4376673, 5001912, 5082588, 5627151, 5835564, 7502868, 8753346, 10165176, 11254302, 11671128, 13130019, 15005736, 17506692, 22508604, 26260038, 35013384, 39390057, 45017208, 52520076, 78780114, 105040152, 157560228, 315120456]

約数ペア:

[(1, 315120456), (2, 157560228), (3, 105040152), (4, 78780114), (6, 52520076), (7, 45017208), (8, 39390057), (9, 35013384), (12, 26260038), (14, 22508604), (18, 17506692), (21, 15005736), (24, 13130019), (27, 11671128), (28, 11254302), (31, 10165176), (36, 8753346), (42, 7502868), (54, 5835564), (56, 5627151), (62, 5082588), (63, 5001912), (72, 4376673), (81, 3890376), (83, 3796632), (84, 3751434), (93, 3388392), (108, 2917782), (124, 2541294), (126, 2500956), (162, 1945188), (166, 1898316), (168, 1875717), (186, 1694196), (189, 1667304), (216, 1458891), (217, 1452168), (243, 1296792), (248, 1270647), (249, 1265544), (252, 1250478), (279, 1129464), (324, 972594), (332, 949158), (372, 847098), (378, 833652), (434, 726084), (486, 648396), (498, 632772), (504, 625239), (558, 564732), (567, 555768), (581, 542376), (648, 486297), (651, 484056), (664, 474579), (729, 432264), (744, 423549), (747, 421848), (756, 416826), (837, 376488), (868, 363042), (972, 324198), (996, 316386), (1116, 282366), (1134, 277884), (1162, 271188), (1302, 242028), (1458, 216132), (1494, 210924), (1512, 208413), (1674, 188244), (1701, 185256), (1736, 181521), (1743, 180792), (1944, 162099), (1953, 161352), (1992, 158193), (2187, 144088), (2232, 141183), (2241, 140616), (2268, 138942), (2324, 135594), (2511, 125496), (2573, 122472), (2604, 121014), (2916, 108066), (2988, 105462), (3348, 94122), (3402, 92628), (3486, 90396), (3906, 80676), (4374, 72044), (4482, 70308), (4536, 69471), (4648, 67797), (5022, 62748), (5103, 61752), (5146, 61236), (5208, 60507), (5229, 60264), (5832, 54033), (5859, 53784), (5976, 52731), (6696, 47061), (6723, 46872), (6804, 46314), (6972, 45198), (7533, 41832), (7719, 40824), (7812, 40338), (8748, 36022), (8964, 35154), (10044, 31374), (10206, 30876), (10292, 30618), (10458, 30132), (11718, 26892), (13446, 23436), (13608, 23157), (13944, 22599), (15066, 20916), (15309, 20584), (15438, 20412), (15624, 20169), (15687, 20088), (17496, 18011), (17577, 17928)]