217870920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1031}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 709974720

約数和(自身を除く): 492103800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 587, 1031, 1174, 1761, 2062, 2348, 2935, 3093, 3522, 4124, 4696, 5155, 5283, 5870, 6186, 7044, 8248, 8805, 9279, 10310, 10566, 11740, 12372, 14088, 15465, 17610, 18558, 20620, 21132, 23480, 24744, 26415, 30930, 35220, 37116, 41240, 42264, 46395, 52830, 61860, 70440, 74232, 92790, 105660, 123720, 185580, 211320, 371160, 605197, 1210394, 1815591, 2420788, 3025985, 3631182, 4841576, 5446773, 6051970, 7262364, 9077955, 10893546, 12103940, 14524728, 18155910, 21787092, 24207880, 27233865, 36311820, 43574184, 54467730, 72623640, 108935460, 217870920]

約数ペア:

[(1, 217870920), (2, 108935460), (3, 72623640), (4, 54467730), (5, 43574184), (6, 36311820), (8, 27233865), (9, 24207880), (10, 21787092), (12, 18155910), (15, 14524728), (18, 12103940), (20, 10893546), (24, 9077955), (30, 7262364), (36, 6051970), (40, 5446773), (45, 4841576), (60, 3631182), (72, 3025985), (90, 2420788), (120, 1815591), (180, 1210394), (360, 605197), (587, 371160), (1031, 211320), (1174, 185580), (1761, 123720), (2062, 105660), (2348, 92790), (2935, 74232), (3093, 70440), (3522, 61860), (4124, 52830), (4696, 46395), (5155, 42264), (5283, 41240), (5870, 37116), (6186, 35220), (7044, 30930), (8248, 26415), (8805, 24744), (9279, 23480), (10310, 21132), (10566, 20620), (11740, 18558), (12372, 17610), (14088, 15465)]