252072640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 112

約数和(自身を含む): 648492480

約数和(自身を除く): 396419840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1181, 1334, 1472, 1840, 1856, 2320, 2362, 2668, 3335, 3680, 4640, 4724, 5336, 5905, 6670, 7360, 9280, 9448, 10672, 11810, 13340, 18896, 21344, 23620, 26680, 27163, 34249, 37792, 42688, 47240, 53360, 54326, 68498, 75584, 94480, 106720, 108652, 135815, 136996, 171245, 188960, 213440, 217304, 271630, 273992, 342490, 377920, 434608, 543260, 547984, 684980, 787727, 869216, 1086520, 1095968, 1369960, 1575454, 1738432, 2173040, 2191936, 2739920, 3150908, 3938635, 4346080, 5479840, 6301816, 7877270, 8692160, 10959680, 12603632, 15754540, 25207264, 31509080, 50414528, 63018160, 126036320, 252072640]

約数ペア:

[(1, 252072640), (2, 126036320), (4, 63018160), (5, 50414528), (8, 31509080), (10, 25207264), (16, 15754540), (20, 12603632), (23, 10959680), (29, 8692160), (32, 7877270), (40, 6301816), (46, 5479840), (58, 4346080), (64, 3938635), (80, 3150908), (92, 2739920), (115, 2191936), (116, 2173040), (145, 1738432), (160, 1575454), (184, 1369960), (230, 1095968), (232, 1086520), (290, 869216), (320, 787727), (368, 684980), (460, 547984), (464, 543260), (580, 434608), (667, 377920), (736, 342490), (920, 273992), (928, 271630), (1160, 217304), (1181, 213440), (1334, 188960), (1472, 171245), (1840, 136996), (1856, 135815), (2320, 108652), (2362, 106720), (2668, 94480), (3335, 75584), (3680, 68498), (4640, 54326), (4724, 53360), (5336, 47240), (5905, 42688), (6670, 37792), (7360, 34249), (9280, 27163), (9448, 26680), (10672, 23620), (11810, 21344), (13340, 18896)]