244528620

素因数分解:

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

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 822463488

約数和(自身を除く): 577934868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2683, 2940, 3038, 3255, 4340, 4557, 5366, 6076, 6510, 7595, 8049, 9114, 10732, 13020, 13415, 15190, 16098, 18228, 18781, 22785, 26830, 30380, 32196, 37562, 40245, 45570, 53660, 56343, 75124, 80490, 83173, 91140, 93905, 112686, 131467, 160980, 166346, 187810, 225372, 249519, 262934, 281715, 332692, 375620, 394401, 415865, 499038, 525868, 563430, 582211, 657335, 788802, 831730, 998076, 1126860, 1164422, 1247595, 1314670, 1577604, 1663460, 1746633, 1972005, 2328844, 2495190, 2629340, 2911055, 3493266, 3944010, 4075477, 4990380, 5822110, 6986532, 7888020, 8150954, 8733165, 11644220, 12226431, 16301908, 17466330, 20377385, 24452862, 34932660, 40754770, 48905724, 61132155, 81509540, 122264310, 244528620]

約数ペア:

[(1, 244528620), (2, 122264310), (3, 81509540), (4, 61132155), (5, 48905724), (6, 40754770), (7, 34932660), (10, 24452862), (12, 20377385), (14, 17466330), (15, 16301908), (20, 12226431), (21, 11644220), (28, 8733165), (30, 8150954), (31, 7888020), (35, 6986532), (42, 5822110), (49, 4990380), (60, 4075477), (62, 3944010), (70, 3493266), (84, 2911055), (93, 2629340), (98, 2495190), (105, 2328844), (124, 1972005), (140, 1746633), (147, 1663460), (155, 1577604), (186, 1314670), (196, 1247595), (210, 1164422), (217, 1126860), (245, 998076), (294, 831730), (310, 788802), (372, 657335), (420, 582211), (434, 563430), (465, 525868), (490, 499038), (588, 415865), (620, 394401), (651, 375620), (735, 332692), (868, 281715), (930, 262934), (980, 249519), (1085, 225372), (1302, 187810), (1470, 166346), (1519, 160980), (1860, 131467), (2170, 112686), (2604, 93905), (2683, 91140), (2940, 83173), (3038, 80490), (3255, 75124), (4340, 56343), (4557, 53660), (5366, 45570), (6076, 40245), (6510, 37562), (7595, 32196), (8049, 30380), (9114, 26830), (10732, 22785), (13020, 18781), (13415, 18228), (15190, 16098)]