392674240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 1104960960

約数和(自身を除く): 712286720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 317, 320, 392, 395, 448, 490, 553, 560, 632, 634, 784, 790, 980, 1106, 1120, 1264, 1268, 1568, 1580, 1585, 1960, 2212, 2219, 2240, 2528, 2536, 2765, 3136, 3160, 3170, 3871, 3920, 4424, 4438, 5056, 5072, 5530, 6320, 6340, 7742, 7840, 8848, 8876, 10144, 11060, 11095, 12640, 12680, 15484, 15533, 15680, 17696, 17752, 19355, 20288, 22120, 22190, 25043, 25280, 25360, 30968, 31066, 35392, 35504, 38710, 44240, 44380, 50086, 50720, 61936, 62132, 71008, 77420, 77665, 88480, 88760, 100172, 101440, 123872, 124264, 125215, 142016, 154840, 155330, 175301, 176960, 177520, 200344, 247744, 248528, 250430, 309680, 310660, 350602, 355040, 400688, 497056, 500860, 619360, 621320, 701204, 710080, 801376, 876505, 994112, 1001720, 1227107, 1238720, 1242640, 1402408, 1602752, 1753010, 2003440, 2454214, 2485280, 2804816, 3506020, 4006880, 4908428, 4970560, 5609632, 6135535, 7012040, 8013760, 9816856, 11219264, 12271070, 14024080, 19633712, 24542140, 28048160, 39267424, 49084280, 56096320, 78534848, 98168560, 196337120, 392674240]

約数ペア:

[(1, 392674240), (2, 196337120), (4, 98168560), (5, 78534848), (7, 56096320), (8, 49084280), (10, 39267424), (14, 28048160), (16, 24542140), (20, 19633712), (28, 14024080), (32, 12271070), (35, 11219264), (40, 9816856), (49, 8013760), (56, 7012040), (64, 6135535), (70, 5609632), (79, 4970560), (80, 4908428), (98, 4006880), (112, 3506020), (140, 2804816), (158, 2485280), (160, 2454214), (196, 2003440), (224, 1753010), (245, 1602752), (280, 1402408), (316, 1242640), (317, 1238720), (320, 1227107), (392, 1001720), (395, 994112), (448, 876505), (490, 801376), (553, 710080), (560, 701204), (632, 621320), (634, 619360), (784, 500860), (790, 497056), (980, 400688), (1106, 355040), (1120, 350602), (1264, 310660), (1268, 309680), (1568, 250430), (1580, 248528), (1585, 247744), (1960, 200344), (2212, 177520), (2219, 176960), (2240, 175301), (2528, 155330), (2536, 154840), (2765, 142016), (3136, 125215), (3160, 124264), (3170, 123872), (3871, 101440), (3920, 100172), (4424, 88760), (4438, 88480), (5056, 77665), (5072, 77420), (5530, 71008), (6320, 62132), (6340, 61936), (7742, 50720), (7840, 50086), (8848, 44380), (8876, 44240), (10144, 38710), (11060, 35504), (11095, 35392), (12640, 31066), (12680, 30968), (15484, 25360), (15533, 25280), (15680, 25043), (17696, 22190), (17752, 22120), (19355, 20288)]