260630448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 778108680

約数和(自身を除く): 517478232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 89, 104, 114, 152, 156, 169, 178, 208, 228, 247, 267, 304, 312, 338, 356, 361, 456, 494, 507, 534, 624, 676, 712, 722, 741, 912, 988, 1014, 1068, 1083, 1157, 1352, 1424, 1444, 1482, 1691, 1976, 2028, 2136, 2166, 2314, 2704, 2888, 2964, 3211, 3382, 3471, 3952, 4056, 4272, 4332, 4628, 4693, 5073, 5776, 5928, 6422, 6764, 6942, 8112, 8664, 9256, 9386, 9633, 10146, 11856, 12844, 13528, 13884, 14079, 15041, 17328, 18512, 18772, 19266, 20292, 21983, 25688, 27056, 27768, 28158, 30082, 32129, 37544, 38532, 40584, 43966, 45123, 51376, 55536, 56316, 60164, 61009, 64258, 65949, 75088, 77064, 81168, 87932, 90246, 96387, 112632, 120328, 122018, 128516, 131898, 154128, 175864, 180492, 183027, 192774, 225264, 240656, 244036, 257032, 263796, 285779, 351728, 360984, 366054, 385548, 417677, 488072, 514064, 527592, 571558, 721968, 732108, 771096, 835354, 857337, 976144, 1055184, 1143116, 1253031, 1464216, 1542192, 1670708, 1714674, 2286232, 2506062, 2928432, 3341416, 3429348, 4572464, 5012124, 5429801, 6682832, 6858696, 10024248, 10859602, 13717392, 16289403, 20048496, 21719204, 32578806, 43438408, 65157612, 86876816, 130315224, 260630448]

約数ペア:

[(1, 260630448), (2, 130315224), (3, 86876816), (4, 65157612), (6, 43438408), (8, 32578806), (12, 21719204), (13, 20048496), (16, 16289403), (19, 13717392), (24, 10859602), (26, 10024248), (38, 6858696), (39, 6682832), (48, 5429801), (52, 5012124), (57, 4572464), (76, 3429348), (78, 3341416), (89, 2928432), (104, 2506062), (114, 2286232), (152, 1714674), (156, 1670708), (169, 1542192), (178, 1464216), (208, 1253031), (228, 1143116), (247, 1055184), (267, 976144), (304, 857337), (312, 835354), (338, 771096), (356, 732108), (361, 721968), (456, 571558), (494, 527592), (507, 514064), (534, 488072), (624, 417677), (676, 385548), (712, 366054), (722, 360984), (741, 351728), (912, 285779), (988, 263796), (1014, 257032), (1068, 244036), (1083, 240656), (1157, 225264), (1352, 192774), (1424, 183027), (1444, 180492), (1482, 175864), (1691, 154128), (1976, 131898), (2028, 128516), (2136, 122018), (2166, 120328), (2314, 112632), (2704, 96387), (2888, 90246), (2964, 87932), (3211, 81168), (3382, 77064), (3471, 75088), (3952, 65949), (4056, 64258), (4272, 61009), (4332, 60164), (4628, 56316), (4693, 55536), (5073, 51376), (5776, 45123), (5928, 43966), (6422, 40584), (6764, 38532), (6942, 37544), (8112, 32129), (8664, 30082), (9256, 28158), (9386, 27768), (9633, 27056), (10146, 25688), (11856, 21983), (12844, 20292), (13528, 19266), (13884, 18772), (14079, 18512), (15041, 17328)]