680304960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1206

約数の個数: 224

約数和(自身を含む): 2435961600

約数和(自身を除く): 1755656640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1109, 1136, 1278, 1420, 1440, 1704, 1728, 1917, 2130, 2160, 2218, 2272, 2556, 2840, 2880, 3195, 3327, 3408, 3834, 4260, 4320, 4436, 4544, 5112, 5545, 5680, 6390, 6654, 6816, 7668, 8520, 8640, 8872, 9585, 9981, 10224, 11090, 11360, 12780, 13308, 13632, 15336, 16635, 17040, 17744, 19170, 19962, 20448, 22180, 22720, 25560, 26616, 29943, 30672, 33270, 34080, 35488, 38340, 39924, 40896, 44360, 49905, 51120, 53232, 59886, 61344, 66540, 68160, 70976, 76680, 78739, 79848, 88720, 99810, 102240, 106464, 119772, 122688, 133080, 149715, 153360, 157478, 159696, 177440, 199620, 204480, 212928, 236217, 239544, 266160, 299430, 306720, 314956, 319392, 354880, 393695, 399240, 472434, 479088, 532320, 598860, 613440, 629912, 638784, 708651, 787390, 798480, 944868, 958176, 1064640, 1181085, 1197720, 1259824, 1417302, 1574780, 1596960, 1889736, 1916352, 2125953, 2362170, 2395440, 2519648, 2834604, 3149560, 3193920, 3543255, 3779472, 4251906, 4724340, 4790880, 5039296, 5669208, 6299120, 7086510, 7558944, 8503812, 9448680, 9581760, 10629765, 11338416, 12598240, 14173020, 15117888, 17007624, 18897360, 21259530, 22676832, 25196480, 28346040, 34015248, 37794720, 42519060, 45353664, 56692080, 68030496, 75589440, 85038120, 113384160, 136060992, 170076240, 226768320, 340152480, 680304960]

約数ペア:

[(1, 680304960), (2, 340152480), (3, 226768320), (4, 170076240), (5, 136060992), (6, 113384160), (8, 85038120), (9, 75589440), (10, 68030496), (12, 56692080), (15, 45353664), (16, 42519060), (18, 37794720), (20, 34015248), (24, 28346040), (27, 25196480), (30, 22676832), (32, 21259530), (36, 18897360), (40, 17007624), (45, 15117888), (48, 14173020), (54, 12598240), (60, 11338416), (64, 10629765), (71, 9581760), (72, 9448680), (80, 8503812), (90, 7558944), (96, 7086510), (108, 6299120), (120, 5669208), (135, 5039296), (142, 4790880), (144, 4724340), (160, 4251906), (180, 3779472), (192, 3543255), (213, 3193920), (216, 3149560), (240, 2834604), (270, 2519648), (284, 2395440), (288, 2362170), (320, 2125953), (355, 1916352), (360, 1889736), (426, 1596960), (432, 1574780), (480, 1417302), (540, 1259824), (568, 1197720), (576, 1181085), (639, 1064640), (710, 958176), (720, 944868), (852, 798480), (864, 787390), (960, 708651), (1065, 638784), (1080, 629912), (1109, 613440), (1136, 598860), (1278, 532320), (1420, 479088), (1440, 472434), (1704, 399240), (1728, 393695), (1917, 354880), (2130, 319392), (2160, 314956), (2218, 306720), (2272, 299430), (2556, 266160), (2840, 239544), (2880, 236217), (3195, 212928), (3327, 204480), (3408, 199620), (3834, 177440), (4260, 159696), (4320, 157478), (4436, 153360), (4544, 149715), (5112, 133080), (5545, 122688), (5680, 119772), (6390, 106464), (6654, 102240), (6816, 99810), (7668, 88720), (8520, 79848), (8640, 78739), (8872, 76680), (9585, 70976), (9981, 68160), (10224, 66540), (11090, 61344), (11360, 59886), (12780, 53232), (13308, 51120), (13632, 49905), (15336, 44360), (16635, 40896), (17040, 39924), (17744, 38340), (19170, 35488), (19962, 34080), (20448, 33270), (22180, 30672), (22720, 29943), (25560, 26616)]