488242560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 256

約数和(自身を含む): 1732792320

約数和(自身を除く): 1244549760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 631, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1262, 1488, 1560, 1612, 1664, 1860, 1893, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2524, 2976, 3120, 3155, 3224, 3720, 3786, 3968, 4030, 4160, 4836, 4960, 4992, 5048, 5952, 6045, 6240, 6310, 6448, 7440, 7572, 8060, 8203, 8320, 9465, 9672, 9920, 10096, 11904, 12090, 12480, 12620, 12896, 14880, 15144, 16120, 16406, 18930, 19344, 19561, 19840, 20192, 24180, 24609, 24960, 25240, 25792, 29760, 30288, 32240, 32812, 37860, 38688, 39122, 40384, 41015, 48360, 49218, 50480, 51584, 58683, 59520, 60576, 64480, 65624, 75720, 77376, 78244, 80768, 82030, 96720, 97805, 98436, 100960, 117366, 121152, 123045, 128960, 131248, 151440, 154752, 156488, 164060, 193440, 195610, 196872, 201920, 234732, 242304, 246090, 254293, 257920, 262496, 293415, 302880, 312976, 328120, 386880, 391220, 393744, 403840, 469464, 492180, 508586, 524992, 586830, 605760, 625952, 656240, 762879, 773760, 782440, 787488, 938928, 984360, 1017172, 1049984, 1173660, 1211520, 1251904, 1271465, 1312480, 1525758, 1564880, 1574976, 1877856, 1968720, 2034344, 2347320, 2503808, 2542930, 2624960, 3051516, 3129760, 3149952, 3755712, 3814395, 3937440, 4068688, 4694640, 5085860, 5249920, 6103032, 6259520, 7511424, 7628790, 7874880, 8137376, 9389280, 10171720, 12206064, 12519040, 15257580, 15749760, 16274752, 18778560, 20343440, 24412128, 30515160, 32549504, 37557120, 40686880, 48824256, 61030320, 81373760, 97648512, 122060640, 162747520, 244121280, 488242560]

約数ペア:

[(1, 488242560), (2, 244121280), (3, 162747520), (4, 122060640), (5, 97648512), (6, 81373760), (8, 61030320), (10, 48824256), (12, 40686880), (13, 37557120), (15, 32549504), (16, 30515160), (20, 24412128), (24, 20343440), (26, 18778560), (30, 16274752), (31, 15749760), (32, 15257580), (39, 12519040), (40, 12206064), (48, 10171720), (52, 9389280), (60, 8137376), (62, 7874880), (64, 7628790), (65, 7511424), (78, 6259520), (80, 6103032), (93, 5249920), (96, 5085860), (104, 4694640), (120, 4068688), (124, 3937440), (128, 3814395), (130, 3755712), (155, 3149952), (156, 3129760), (160, 3051516), (186, 2624960), (192, 2542930), (195, 2503808), (208, 2347320), (240, 2034344), (248, 1968720), (260, 1877856), (310, 1574976), (312, 1564880), (320, 1525758), (372, 1312480), (384, 1271465), (390, 1251904), (403, 1211520), (416, 1173660), (465, 1049984), (480, 1017172), (496, 984360), (520, 938928), (620, 787488), (624, 782440), (631, 773760), (640, 762879), (744, 656240), (780, 625952), (806, 605760), (832, 586830), (930, 524992), (960, 508586), (992, 492180), (1040, 469464), (1209, 403840), (1240, 393744), (1248, 391220), (1262, 386880), (1488, 328120), (1560, 312976), (1612, 302880), (1664, 293415), (1860, 262496), (1893, 257920), (1920, 254293), (1984, 246090), (2015, 242304), (2080, 234732), (2418, 201920), (2480, 196872), (2496, 195610), (2524, 193440), (2976, 164060), (3120, 156488), (3155, 154752), (3224, 151440), (3720, 131248), (3786, 128960), (3968, 123045), (4030, 121152), (4160, 117366), (4836, 100960), (4960, 98436), (4992, 97805), (5048, 96720), (5952, 82030), (6045, 80768), (6240, 78244), (6310, 77376), (6448, 75720), (7440, 65624), (7572, 64480), (8060, 60576), (8203, 59520), (8320, 58683), (9465, 51584), (9672, 50480), (9920, 49218), (10096, 48360), (11904, 41015), (12090, 40384), (12480, 39122), (12620, 38688), (12896, 37860), (14880, 32812), (15144, 32240), (16120, 30288), (16406, 29760), (18930, 25792), (19344, 25240), (19561, 24960), (19840, 24609), (20192, 24180)]