312286560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 1017960048

約数和(自身を除く): 705673488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 677, 744, 930, 961, 992, 1240, 1354, 1488, 1860, 1922, 2031, 2480, 2708, 2883, 2976, 3385, 3720, 3844, 4062, 4805, 4960, 5416, 5766, 6770, 7440, 7688, 8124, 9610, 10155, 10832, 11532, 13540, 14415, 14880, 15376, 16248, 19220, 20310, 20987, 21664, 23064, 27080, 28830, 30752, 32496, 38440, 40620, 41974, 46128, 54160, 57660, 62961, 64992, 76880, 81240, 83948, 92256, 104935, 108320, 115320, 125922, 153760, 162480, 167896, 209870, 230640, 251844, 314805, 324960, 335792, 419740, 461280, 503688, 629610, 650597, 671584, 839480, 1007376, 1259220, 1301194, 1678960, 1951791, 2014752, 2518440, 2602388, 3252985, 3357920, 3903582, 5036880, 5204776, 6505970, 7807164, 9758955, 10073760, 10409552, 13011940, 15614328, 19517910, 20819104, 26023880, 31228656, 39035820, 52047760, 62457312, 78071640, 104095520, 156143280, 312286560]

約数ペア:

[(1, 312286560), (2, 156143280), (3, 104095520), (4, 78071640), (5, 62457312), (6, 52047760), (8, 39035820), (10, 31228656), (12, 26023880), (15, 20819104), (16, 19517910), (20, 15614328), (24, 13011940), (30, 10409552), (31, 10073760), (32, 9758955), (40, 7807164), (48, 6505970), (60, 5204776), (62, 5036880), (80, 3903582), (93, 3357920), (96, 3252985), (120, 2602388), (124, 2518440), (155, 2014752), (160, 1951791), (186, 1678960), (240, 1301194), (248, 1259220), (310, 1007376), (372, 839480), (465, 671584), (480, 650597), (496, 629610), (620, 503688), (677, 461280), (744, 419740), (930, 335792), (961, 324960), (992, 314805), (1240, 251844), (1354, 230640), (1488, 209870), (1860, 167896), (1922, 162480), (2031, 153760), (2480, 125922), (2708, 115320), (2883, 108320), (2976, 104935), (3385, 92256), (3720, 83948), (3844, 81240), (4062, 76880), (4805, 64992), (4960, 62961), (5416, 57660), (5766, 54160), (6770, 46128), (7440, 41974), (7688, 40620), (8124, 38440), (9610, 32496), (10155, 30752), (10832, 28830), (11532, 27080), (13540, 23064), (14415, 21664), (14880, 20987), (15376, 20310), (16248, 19220)]