320789880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30727}}^1$

素因数の和:30773

約数の個数: 96

約数和(自身を含む): 1078552800

約数和(自身を除く): 757762920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 30727, 61454, 92181, 122908, 153635, 184362, 245816, 276543, 307270, 368724, 460905, 553086, 614540, 737448, 891083, 921810, 1106172, 1229080, 1382715, 1782166, 1843620, 2212344, 2673249, 2765430, 3564332, 3687240, 4455415, 5346498, 5530860, 7128664, 8019747, 8910830, 10692996, 11061720, 13366245, 16039494, 17821660, 21385992, 26732490, 32078988, 35643320, 40098735, 53464980, 64157976, 80197470, 106929960, 160394940, 320789880]

約数ペア:

[(1, 320789880), (2, 160394940), (3, 106929960), (4, 80197470), (5, 64157976), (6, 53464980), (8, 40098735), (9, 35643320), (10, 32078988), (12, 26732490), (15, 21385992), (18, 17821660), (20, 16039494), (24, 13366245), (29, 11061720), (30, 10692996), (36, 8910830), (40, 8019747), (45, 7128664), (58, 5530860), (60, 5346498), (72, 4455415), (87, 3687240), (90, 3564332), (116, 2765430), (120, 2673249), (145, 2212344), (174, 1843620), (180, 1782166), (232, 1382715), (261, 1229080), (290, 1106172), (348, 921810), (360, 891083), (435, 737448), (522, 614540), (580, 553086), (696, 460905), (870, 368724), (1044, 307270), (1160, 276543), (1305, 245816), (1740, 184362), (2088, 153635), (2610, 122908), (3480, 92181), (5220, 61454), (10440, 30727)]