473405920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 1266693120

約数和(自身を除く): 793287200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 67, 79, 80, 86, 104, 130, 134, 158, 160, 172, 208, 215, 260, 268, 316, 335, 344, 395, 416, 430, 520, 536, 559, 632, 670, 688, 790, 860, 871, 1027, 1040, 1072, 1118, 1264, 1340, 1376, 1580, 1720, 1742, 2054, 2080, 2144, 2236, 2528, 2680, 2795, 2881, 3160, 3397, 3440, 3484, 4108, 4355, 4472, 5135, 5293, 5360, 5590, 5762, 6320, 6794, 6880, 6968, 8216, 8710, 8944, 10270, 10586, 10720, 11180, 11524, 12640, 13588, 13936, 14405, 16432, 16985, 17420, 17888, 20540, 21172, 22360, 23048, 26465, 27176, 27872, 28810, 32864, 33970, 34840, 37453, 41080, 42344, 44161, 44720, 46096, 52930, 54352, 57620, 67940, 68809, 69680, 74906, 82160, 84688, 88322, 89440, 92192, 105860, 108704, 115240, 135880, 137618, 139360, 149812, 164320, 169376, 176644, 187265, 211720, 220805, 227599, 230480, 271760, 275236, 299624, 344045, 353288, 374530, 423440, 441610, 455198, 460960, 543520, 550472, 599248, 688090, 706576, 749060, 846880, 883220, 910396, 1100944, 1137995, 1198496, 1376180, 1413152, 1498120, 1766440, 1820792, 2201888, 2275990, 2752360, 2958787, 2996240, 3532880, 3641584, 4551980, 5504720, 5917574, 5992480, 7065760, 7283168, 9103960, 11009440, 11835148, 14793935, 18207920, 23670296, 29587870, 36415840, 47340592, 59175740, 94681184, 118351480, 236702960, 473405920]

約数ペア:

[(1, 473405920), (2, 236702960), (4, 118351480), (5, 94681184), (8, 59175740), (10, 47340592), (13, 36415840), (16, 29587870), (20, 23670296), (26, 18207920), (32, 14793935), (40, 11835148), (43, 11009440), (52, 9103960), (65, 7283168), (67, 7065760), (79, 5992480), (80, 5917574), (86, 5504720), (104, 4551980), (130, 3641584), (134, 3532880), (158, 2996240), (160, 2958787), (172, 2752360), (208, 2275990), (215, 2201888), (260, 1820792), (268, 1766440), (316, 1498120), (335, 1413152), (344, 1376180), (395, 1198496), (416, 1137995), (430, 1100944), (520, 910396), (536, 883220), (559, 846880), (632, 749060), (670, 706576), (688, 688090), (790, 599248), (860, 550472), (871, 543520), (1027, 460960), (1040, 455198), (1072, 441610), (1118, 423440), (1264, 374530), (1340, 353288), (1376, 344045), (1580, 299624), (1720, 275236), (1742, 271760), (2054, 230480), (2080, 227599), (2144, 220805), (2236, 211720), (2528, 187265), (2680, 176644), (2795, 169376), (2881, 164320), (3160, 149812), (3397, 139360), (3440, 137618), (3484, 135880), (4108, 115240), (4355, 108704), (4472, 105860), (5135, 92192), (5293, 89440), (5360, 88322), (5590, 84688), (5762, 82160), (6320, 74906), (6794, 69680), (6880, 68809), (6968, 67940), (8216, 57620), (8710, 54352), (8944, 52930), (10270, 46096), (10586, 44720), (10720, 44161), (11180, 42344), (11524, 41080), (12640, 37453), (13588, 34840), (13936, 33970), (14405, 32864), (16432, 28810), (16985, 27872), (17420, 27176), (17888, 26465), (20540, 23048), (21172, 22360)]