374848640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 959713920

約数和(自身を除く): 584865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 131, 136, 160, 170, 262, 263, 272, 320, 340, 524, 526, 544, 640, 655, 680, 1048, 1052, 1088, 1310, 1315, 1360, 2096, 2104, 2176, 2227, 2620, 2630, 2720, 4192, 4208, 4454, 4471, 5240, 5260, 5440, 8384, 8416, 8908, 8942, 10480, 10520, 10880, 11135, 16768, 16832, 17816, 17884, 20960, 21040, 22270, 22355, 33664, 34453, 35632, 35768, 41920, 42080, 44540, 44710, 68906, 71264, 71536, 83840, 84160, 89080, 89420, 137812, 142528, 143072, 168320, 172265, 178160, 178840, 275624, 285056, 286144, 344530, 356320, 357680, 551248, 572288, 585701, 689060, 712640, 715360, 1102496, 1171402, 1378120, 1425280, 1430720, 2204992, 2342804, 2756240, 2861440, 2928505, 4409984, 4685608, 5512480, 5857010, 9371216, 11024960, 11714020, 18742432, 22049920, 23428040, 37484864, 46856080, 74969728, 93712160, 187424320, 374848640]

約数ペア:

[(1, 374848640), (2, 187424320), (4, 93712160), (5, 74969728), (8, 46856080), (10, 37484864), (16, 23428040), (17, 22049920), (20, 18742432), (32, 11714020), (34, 11024960), (40, 9371216), (64, 5857010), (68, 5512480), (80, 4685608), (85, 4409984), (128, 2928505), (131, 2861440), (136, 2756240), (160, 2342804), (170, 2204992), (262, 1430720), (263, 1425280), (272, 1378120), (320, 1171402), (340, 1102496), (524, 715360), (526, 712640), (544, 689060), (640, 585701), (655, 572288), (680, 551248), (1048, 357680), (1052, 356320), (1088, 344530), (1310, 286144), (1315, 285056), (1360, 275624), (2096, 178840), (2104, 178160), (2176, 172265), (2227, 168320), (2620, 143072), (2630, 142528), (2720, 137812), (4192, 89420), (4208, 89080), (4454, 84160), (4471, 83840), (5240, 71536), (5260, 71264), (5440, 68906), (8384, 44710), (8416, 44540), (8908, 42080), (8942, 41920), (10480, 35768), (10520, 35632), (10880, 34453), (11135, 33664), (16768, 22355), (16832, 22270), (17816, 21040), (17884, 20960)]