1420485984

素因数分解:

$2^5\times 3^4\times {\mathrm{239}}^1\times {\mathrm{2293}}^1$

素因数の和:2554

約数の個数: 120

約数和(自身を含む): 4196918880

約数和(自身を除く): 2776432896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 239, 288, 324, 432, 478, 648, 717, 864, 956, 1296, 1434, 1912, 2151, 2293, 2592, 2868, 3824, 4302, 4586, 5736, 6453, 6879, 7648, 8604, 9172, 11472, 12906, 13758, 17208, 18344, 19359, 20637, 22944, 25812, 27516, 34416, 36688, 38718, 41274, 51624, 55032, 61911, 68832, 73376, 77436, 82548, 103248, 110064, 123822, 154872, 165096, 185733, 206496, 220128, 247644, 309744, 330192, 371466, 495288, 548027, 619488, 660384, 742932, 990576, 1096054, 1485864, 1644081, 1981152, 2192108, 2971728, 3288162, 4384216, 4932243, 5943456, 6576324, 8768432, 9864486, 13152648, 14796729, 17536864, 19728972, 26305296, 29593458, 39457944, 44390187, 52610592, 59186916, 78915888, 88780374, 118373832, 157831776, 177560748, 236747664, 355121496, 473495328, 710242992, 1420485984]

約数ペア:

[(1, 1420485984), (2, 710242992), (3, 473495328), (4, 355121496), (6, 236747664), (8, 177560748), (9, 157831776), (12, 118373832), (16, 88780374), (18, 78915888), (24, 59186916), (27, 52610592), (32, 44390187), (36, 39457944), (48, 29593458), (54, 26305296), (72, 19728972), (81, 17536864), (96, 14796729), (108, 13152648), (144, 9864486), (162, 8768432), (216, 6576324), (239, 5943456), (288, 4932243), (324, 4384216), (432, 3288162), (478, 2971728), (648, 2192108), (717, 1981152), (864, 1644081), (956, 1485864), (1296, 1096054), (1434, 990576), (1912, 742932), (2151, 660384), (2293, 619488), (2592, 548027), (2868, 495288), (3824, 371466), (4302, 330192), (4586, 309744), (5736, 247644), (6453, 220128), (6879, 206496), (7648, 185733), (8604, 165096), (9172, 154872), (11472, 123822), (12906, 110064), (13758, 103248), (17208, 82548), (18344, 77436), (19359, 73376), (20637, 68832), (22944, 61911), (25812, 55032), (27516, 51624), (34416, 41274), (36688, 38718)]