489057240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2742

約数の個数: 192

約数和(自身を含む): 1762421760

約数和(自身を除く): 1273364520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2683, 2940, 3038, 3255, 3720, 4340, 4557, 5208, 5366, 5880, 6076, 6510, 7595, 8049, 8680, 9114, 10732, 12152, 13020, 13415, 15190, 16098, 18228, 18781, 21464, 22785, 26040, 26830, 30380, 32196, 36456, 37562, 40245, 45570, 53660, 56343, 60760, 64392, 75124, 80490, 83173, 91140, 93905, 107320, 112686, 131467, 150248, 160980, 166346, 182280, 187810, 225372, 249519, 262934, 281715, 321960, 332692, 375620, 394401, 415865, 450744, 499038, 525868, 563430, 582211, 657335, 665384, 751240, 788802, 831730, 998076, 1051736, 1126860, 1164422, 1247595, 1314670, 1577604, 1663460, 1746633, 1972005, 1996152, 2253720, 2328844, 2495190, 2629340, 2911055, 3155208, 3326920, 3493266, 3944010, 4075477, 4657688, 4990380, 5258680, 5822110, 6986532, 7888020, 8150954, 8733165, 9980760, 11644220, 12226431, 13973064, 15776040, 16301908, 17466330, 20377385, 23288440, 24452862, 32603816, 34932660, 40754770, 48905724, 61132155, 69865320, 81509540, 97811448, 122264310, 163019080, 244528620, 489057240]

約数ペア:

[(1, 489057240), (2, 244528620), (3, 163019080), (4, 122264310), (5, 97811448), (6, 81509540), (7, 69865320), (8, 61132155), (10, 48905724), (12, 40754770), (14, 34932660), (15, 32603816), (20, 24452862), (21, 23288440), (24, 20377385), (28, 17466330), (30, 16301908), (31, 15776040), (35, 13973064), (40, 12226431), (42, 11644220), (49, 9980760), (56, 8733165), (60, 8150954), (62, 7888020), (70, 6986532), (84, 5822110), (93, 5258680), (98, 4990380), (105, 4657688), (120, 4075477), (124, 3944010), (140, 3493266), (147, 3326920), (155, 3155208), (168, 2911055), (186, 2629340), (196, 2495190), (210, 2328844), (217, 2253720), (245, 1996152), (248, 1972005), (280, 1746633), (294, 1663460), (310, 1577604), (372, 1314670), (392, 1247595), (420, 1164422), (434, 1126860), (465, 1051736), (490, 998076), (588, 831730), (620, 788802), (651, 751240), (735, 665384), (744, 657335), (840, 582211), (868, 563430), (930, 525868), (980, 499038), (1085, 450744), (1176, 415865), (1240, 394401), (1302, 375620), (1470, 332692), (1519, 321960), (1736, 281715), (1860, 262934), (1960, 249519), (2170, 225372), (2604, 187810), (2683, 182280), (2940, 166346), (3038, 160980), (3255, 150248), (3720, 131467), (4340, 112686), (4557, 107320), (5208, 93905), (5366, 91140), (5880, 83173), (6076, 80490), (6510, 75124), (7595, 64392), (8049, 60760), (8680, 56343), (9114, 53660), (10732, 45570), (12152, 40245), (13020, 37562), (13415, 36456), (15190, 32196), (16098, 30380), (18228, 26830), (18781, 26040), (21464, 22785)]