489023080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3631}}^1$

素因数の和:3699

約数の個数: 128

約数和(自身を含む): 1391201280

約数和(自身を除く): 902178200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2405, 2590, 3367, 3631, 3640, 3848, 4810, 5180, 6734, 7262, 9620, 10360, 13468, 14524, 16835, 18155, 19240, 25417, 26936, 29048, 33670, 36310, 47203, 50834, 67340, 72620, 94406, 101668, 127085, 134347, 134680, 145240, 188812, 203336, 236015, 254170, 268694, 330421, 377624, 472030, 508340, 537388, 660842, 671735, 940429, 944060, 1016680, 1074776, 1321684, 1343470, 1652105, 1746511, 1880858, 1888120, 2643368, 2686940, 3304210, 3493022, 3761716, 4702145, 5373880, 6608420, 6986044, 7523432, 8732555, 9404290, 12225577, 13216840, 13972088, 17465110, 18808580, 24451154, 34930220, 37617160, 48902308, 61127885, 69860440, 97804616, 122255770, 244511540, 489023080]

約数ペア:

[(1, 489023080), (2, 244511540), (4, 122255770), (5, 97804616), (7, 69860440), (8, 61127885), (10, 48902308), (13, 37617160), (14, 34930220), (20, 24451154), (26, 18808580), (28, 17465110), (35, 13972088), (37, 13216840), (40, 12225577), (52, 9404290), (56, 8732555), (65, 7523432), (70, 6986044), (74, 6608420), (91, 5373880), (104, 4702145), (130, 3761716), (140, 3493022), (148, 3304210), (182, 2686940), (185, 2643368), (259, 1888120), (260, 1880858), (280, 1746511), (296, 1652105), (364, 1343470), (370, 1321684), (455, 1074776), (481, 1016680), (518, 944060), (520, 940429), (728, 671735), (740, 660842), (910, 537388), (962, 508340), (1036, 472030), (1295, 377624), (1480, 330421), (1820, 268694), (1924, 254170), (2072, 236015), (2405, 203336), (2590, 188812), (3367, 145240), (3631, 134680), (3640, 134347), (3848, 127085), (4810, 101668), (5180, 94406), (6734, 72620), (7262, 67340), (9620, 50834), (10360, 47203), (13468, 36310), (14524, 33670), (16835, 29048), (18155, 26936), (19240, 25417)]