656093880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140191}}^1$

素因数の和:140221

約数の個数: 96

約数和(自身を含む): 2296344960

約数和(自身を除く): 1640251080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 140191, 280382, 420573, 560764, 700955, 841146, 1121528, 1261719, 1401910, 1682292, 1822483, 2102865, 2523438, 2803820, 3364584, 3644966, 4205730, 5046876, 5467449, 5607640, 6308595, 7289932, 8411460, 9112415, 10093752, 10934898, 12617190, 14579864, 16402347, 16822920, 18224830, 21869796, 25234380, 27337245, 32804694, 36449660, 43739592, 50468760, 54674490, 65609388, 72899320, 82011735, 109348980, 131218776, 164023470, 218697960, 328046940, 656093880]

約数ペア:

[(1, 656093880), (2, 328046940), (3, 218697960), (4, 164023470), (5, 131218776), (6, 109348980), (8, 82011735), (9, 72899320), (10, 65609388), (12, 54674490), (13, 50468760), (15, 43739592), (18, 36449660), (20, 32804694), (24, 27337245), (26, 25234380), (30, 21869796), (36, 18224830), (39, 16822920), (40, 16402347), (45, 14579864), (52, 12617190), (60, 10934898), (65, 10093752), (72, 9112415), (78, 8411460), (90, 7289932), (104, 6308595), (117, 5607640), (120, 5467449), (130, 5046876), (156, 4205730), (180, 3644966), (195, 3364584), (234, 2803820), (260, 2523438), (312, 2102865), (360, 1822483), (390, 1682292), (468, 1401910), (520, 1261719), (585, 1121528), (780, 841146), (936, 700955), (1170, 560764), (1560, 420573), (2340, 280382), (4680, 140191)]