679013400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 2282353920

約数和(自身を除く): 1603340520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 263, 300, 312, 325, 331, 390, 520, 526, 600, 650, 662, 780, 789, 975, 993, 1052, 1300, 1315, 1324, 1560, 1578, 1655, 1950, 1986, 2104, 2600, 2630, 2648, 3156, 3310, 3419, 3900, 3945, 3972, 4303, 4965, 5260, 6312, 6575, 6620, 6838, 7800, 7890, 7944, 8275, 8606, 9930, 10257, 10520, 12909, 13150, 13240, 13676, 15780, 16550, 17095, 17212, 19725, 19860, 20514, 21515, 24825, 25818, 26300, 27352, 31560, 33100, 34190, 34424, 39450, 39720, 41028, 43030, 49650, 51285, 51636, 52600, 64545, 66200, 68380, 78900, 82056, 85475, 86060, 87053, 99300, 102570, 103272, 107575, 129090, 136760, 157800, 170950, 172120, 174106, 198600, 205140, 215150, 256425, 258180, 261159, 322725, 341900, 348212, 410280, 430300, 435265, 512850, 516360, 522318, 645450, 683800, 696424, 860600, 870530, 1025700, 1044636, 1131689, 1290900, 1305795, 1741060, 2051400, 2089272, 2176325, 2263378, 2581800, 2611590, 3395067, 3482120, 4352650, 4526756, 5223180, 5658445, 6528975, 6790134, 8705300, 9053512, 10446360, 11316890, 13057950, 13580268, 16975335, 17410600, 22633780, 26115900, 27160536, 28292225, 33950670, 45267560, 52231800, 56584450, 67901340, 84876675, 113168900, 135802680, 169753350, 226337800, 339506700, 679013400]

約数ペア:

[(1, 679013400), (2, 339506700), (3, 226337800), (4, 169753350), (5, 135802680), (6, 113168900), (8, 84876675), (10, 67901340), (12, 56584450), (13, 52231800), (15, 45267560), (20, 33950670), (24, 28292225), (25, 27160536), (26, 26115900), (30, 22633780), (39, 17410600), (40, 16975335), (50, 13580268), (52, 13057950), (60, 11316890), (65, 10446360), (75, 9053512), (78, 8705300), (100, 6790134), (104, 6528975), (120, 5658445), (130, 5223180), (150, 4526756), (156, 4352650), (195, 3482120), (200, 3395067), (260, 2611590), (263, 2581800), (300, 2263378), (312, 2176325), (325, 2089272), (331, 2051400), (390, 1741060), (520, 1305795), (526, 1290900), (600, 1131689), (650, 1044636), (662, 1025700), (780, 870530), (789, 860600), (975, 696424), (993, 683800), (1052, 645450), (1300, 522318), (1315, 516360), (1324, 512850), (1560, 435265), (1578, 430300), (1655, 410280), (1950, 348212), (1986, 341900), (2104, 322725), (2600, 261159), (2630, 258180), (2648, 256425), (3156, 215150), (3310, 205140), (3419, 198600), (3900, 174106), (3945, 172120), (3972, 170950), (4303, 157800), (4965, 136760), (5260, 129090), (6312, 107575), (6575, 103272), (6620, 102570), (6838, 99300), (7800, 87053), (7890, 86060), (7944, 85475), (8275, 82056), (8606, 78900), (9930, 68380), (10257, 66200), (10520, 64545), (12909, 52600), (13150, 51636), (13240, 51285), (13676, 49650), (15780, 43030), (16550, 41028), (17095, 39720), (17212, 39450), (19725, 34424), (19860, 34190), (20514, 33100), (21515, 31560), (24825, 27352), (25818, 26300)]