290471328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1139

約数の個数: 144

約数和(自身を含む): 951350400

約数和(自身を除く): 660879072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 149, 168, 224, 252, 288, 298, 336, 447, 504, 596, 672, 894, 967, 1008, 1043, 1192, 1341, 1788, 1934, 2016, 2086, 2384, 2682, 2901, 3129, 3576, 3868, 4172, 4768, 5364, 5802, 6258, 6769, 7152, 7736, 8344, 8703, 9387, 10728, 11604, 12516, 13538, 14304, 15472, 16688, 17406, 18774, 20307, 21456, 23208, 25032, 27076, 30944, 33376, 34812, 37548, 40614, 42912, 46416, 50064, 54152, 60921, 69624, 75096, 81228, 92832, 100128, 108304, 121842, 139248, 144083, 150192, 162456, 216608, 243684, 278496, 288166, 300384, 324912, 432249, 487368, 576332, 649824, 864498, 974736, 1008581, 1152664, 1296747, 1728996, 1949472, 2017162, 2305328, 2593494, 3025743, 3457992, 4034324, 4610656, 5186988, 6051486, 6915984, 8068648, 9077229, 10373976, 12102972, 13831968, 16137296, 18154458, 20747952, 24205944, 32274592, 36308916, 41495904, 48411888, 72617832, 96823776, 145235664, 290471328]

約数ペア:

[(1, 290471328), (2, 145235664), (3, 96823776), (4, 72617832), (6, 48411888), (7, 41495904), (8, 36308916), (9, 32274592), (12, 24205944), (14, 20747952), (16, 18154458), (18, 16137296), (21, 13831968), (24, 12102972), (28, 10373976), (32, 9077229), (36, 8068648), (42, 6915984), (48, 6051486), (56, 5186988), (63, 4610656), (72, 4034324), (84, 3457992), (96, 3025743), (112, 2593494), (126, 2305328), (144, 2017162), (149, 1949472), (168, 1728996), (224, 1296747), (252, 1152664), (288, 1008581), (298, 974736), (336, 864498), (447, 649824), (504, 576332), (596, 487368), (672, 432249), (894, 324912), (967, 300384), (1008, 288166), (1043, 278496), (1192, 243684), (1341, 216608), (1788, 162456), (1934, 150192), (2016, 144083), (2086, 139248), (2384, 121842), (2682, 108304), (2901, 100128), (3129, 92832), (3576, 81228), (3868, 75096), (4172, 69624), (4768, 60921), (5364, 54152), (5802, 50064), (6258, 46416), (6769, 42912), (7152, 40614), (7736, 37548), (8344, 34812), (8703, 33376), (9387, 30944), (10728, 27076), (11604, 25032), (12516, 23208), (13538, 21456), (14304, 20307), (15472, 18774), (16688, 17406)]