28950480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 160

約数和(自身を含む): 107493120

約数和(自身を除く): 78542640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1031, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2062, 2160, 2340, 2808, 3093, 3120, 3510, 4124, 4680, 5155, 5616, 6186, 7020, 8248, 9279, 9360, 10310, 12372, 13403, 14040, 15465, 16496, 18558, 20620, 24744, 26806, 27837, 28080, 30930, 37116, 40209, 41240, 46395, 49488, 53612, 55674, 61860, 67015, 74232, 80418, 82480, 92790, 107224, 111348, 120627, 123720, 134030, 139185, 148464, 160836, 185580, 201045, 214448, 222696, 241254, 247440, 268060, 278370, 321672, 361881, 371160, 402090, 445392, 482508, 536120, 556740, 603135, 643344, 723762, 742320, 804180, 965016, 1072240, 1113480, 1206270, 1447524, 1608360, 1809405, 1930032, 2226960, 2412540, 2895048, 3216720, 3618810, 4825080, 5790096, 7237620, 9650160, 14475240, 28950480]

約数ペア:

[(1, 28950480), (2, 14475240), (3, 9650160), (4, 7237620), (5, 5790096), (6, 4825080), (8, 3618810), (9, 3216720), (10, 2895048), (12, 2412540), (13, 2226960), (15, 1930032), (16, 1809405), (18, 1608360), (20, 1447524), (24, 1206270), (26, 1113480), (27, 1072240), (30, 965016), (36, 804180), (39, 742320), (40, 723762), (45, 643344), (48, 603135), (52, 556740), (54, 536120), (60, 482508), (65, 445392), (72, 402090), (78, 371160), (80, 361881), (90, 321672), (104, 278370), (108, 268060), (117, 247440), (120, 241254), (130, 222696), (135, 214448), (144, 201045), (156, 185580), (180, 160836), (195, 148464), (208, 139185), (216, 134030), (234, 123720), (240, 120627), (260, 111348), (270, 107224), (312, 92790), (351, 82480), (360, 80418), (390, 74232), (432, 67015), (468, 61860), (520, 55674), (540, 53612), (585, 49488), (624, 46395), (702, 41240), (720, 40209), (780, 37116), (936, 30930), (1031, 28080), (1040, 27837), (1080, 26806), (1170, 24744), (1404, 20620), (1560, 18558), (1755, 16496), (1872, 15465), (2062, 14040), (2160, 13403), (2340, 12372), (2808, 10310), (3093, 9360), (3120, 9279), (3510, 8248), (4124, 7020), (4680, 6186), (5155, 5616)]