1268987760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8353}}^1$

素因数の和:8583

約数の個数: 120

約数和(自身を含む): 4282394064

約数和(自身を除く): 3013406304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8353, 8440, 9495, 10128, 12660, 15192, 16706, 16880, 18990, 25059, 25320, 30384, 33412, 37980, 41765, 50118, 50640, 66824, 75177, 75960, 83530, 100236, 125295, 133648, 150354, 151920, 167060, 200472, 250590, 300708, 334120, 375885, 400944, 501180, 601416, 668240, 751770, 1002360, 1202832, 1503540, 1762483, 2004720, 3007080, 3524966, 5287449, 6014160, 7049932, 8812415, 10574898, 14099864, 15862347, 17624830, 21149796, 26437245, 28199728, 31724694, 35249660, 42299592, 52874490, 63449388, 70499320, 79311735, 84599184, 105748980, 126898776, 140998640, 158623470, 211497960, 253797552, 317246940, 422995920, 634493880, 1268987760]

約数ペア:

[(1, 1268987760), (2, 634493880), (3, 422995920), (4, 317246940), (5, 253797552), (6, 211497960), (8, 158623470), (9, 140998640), (10, 126898776), (12, 105748980), (15, 84599184), (16, 79311735), (18, 70499320), (20, 63449388), (24, 52874490), (30, 42299592), (36, 35249660), (40, 31724694), (45, 28199728), (48, 26437245), (60, 21149796), (72, 17624830), (80, 15862347), (90, 14099864), (120, 10574898), (144, 8812415), (180, 7049932), (211, 6014160), (240, 5287449), (360, 3524966), (422, 3007080), (633, 2004720), (720, 1762483), (844, 1503540), (1055, 1202832), (1266, 1002360), (1688, 751770), (1899, 668240), (2110, 601416), (2532, 501180), (3165, 400944), (3376, 375885), (3798, 334120), (4220, 300708), (5064, 250590), (6330, 200472), (7596, 167060), (8353, 151920), (8440, 150354), (9495, 133648), (10128, 125295), (12660, 100236), (15192, 83530), (16706, 75960), (16880, 75177), (18990, 66824), (25059, 50640), (25320, 50118), (30384, 41765), (33412, 37980)]