998297160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 3583180800

約数和(自身を除く): 2584883640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 107, 116, 120, 140, 145, 168, 174, 203, 210, 214, 232, 280, 290, 321, 348, 383, 406, 420, 428, 435, 535, 580, 609, 642, 696, 749, 766, 812, 840, 856, 870, 1015, 1070, 1149, 1160, 1218, 1284, 1498, 1532, 1605, 1624, 1740, 1915, 2030, 2140, 2247, 2298, 2436, 2568, 2681, 2996, 3045, 3064, 3103, 3210, 3480, 3745, 3830, 4060, 4280, 4494, 4596, 4872, 5362, 5745, 5992, 6090, 6206, 6420, 7490, 7660, 8043, 8120, 8988, 9192, 9309, 10724, 11107, 11235, 11490, 12180, 12412, 12840, 13405, 14980, 15320, 15515, 16086, 17976, 18618, 21448, 21721, 22214, 22470, 22980, 24360, 24824, 26810, 29960, 31030, 32172, 33321, 37236, 40215, 40981, 43442, 44428, 44940, 45960, 46545, 53620, 55535, 62060, 64344, 65163, 66642, 74472, 77749, 80430, 81962, 86884, 88856, 89880, 93090, 107240, 108605, 111070, 122943, 124120, 130326, 133284, 155498, 160860, 163924, 166605, 173768, 186180, 204905, 217210, 222140, 233247, 245886, 260652, 266568, 286867, 310996, 321720, 325815, 327848, 333210, 372360, 388745, 409810, 434420, 444280, 466494, 491772, 521304, 573734, 614715, 621992, 651630, 666420, 777490, 819620, 860601, 868840, 932988, 983544, 1147468, 1166235, 1188449, 1229430, 1303260, 1332840, 1434335, 1554980, 1639240, 1721202, 1865976, 2294936, 2332470, 2376898, 2458860, 2606520, 2868670, 3109960, 3442404, 3565347, 4303005, 4664940, 4753796, 4917720, 5737340, 5942245, 6884808, 7130694, 8319143, 8606010, 9329880, 9507592, 11474680, 11884490, 14261388, 16638286, 17212020, 17826735, 23768980, 24957429, 28522776, 33276572, 34424040, 35653470, 41595715, 47537960, 49914858, 66553144, 71306940, 83191430, 99829716, 124787145, 142613880, 166382860, 199659432, 249574290, 332765720, 499148580, 998297160]

約数ペア:

[(1, 998297160), (2, 499148580), (3, 332765720), (4, 249574290), (5, 199659432), (6, 166382860), (7, 142613880), (8, 124787145), (10, 99829716), (12, 83191430), (14, 71306940), (15, 66553144), (20, 49914858), (21, 47537960), (24, 41595715), (28, 35653470), (29, 34424040), (30, 33276572), (35, 28522776), (40, 24957429), (42, 23768980), (56, 17826735), (58, 17212020), (60, 16638286), (70, 14261388), (84, 11884490), (87, 11474680), (105, 9507592), (107, 9329880), (116, 8606010), (120, 8319143), (140, 7130694), (145, 6884808), (168, 5942245), (174, 5737340), (203, 4917720), (210, 4753796), (214, 4664940), (232, 4303005), (280, 3565347), (290, 3442404), (321, 3109960), (348, 2868670), (383, 2606520), (406, 2458860), (420, 2376898), (428, 2332470), (435, 2294936), (535, 1865976), (580, 1721202), (609, 1639240), (642, 1554980), (696, 1434335), (749, 1332840), (766, 1303260), (812, 1229430), (840, 1188449), (856, 1166235), (870, 1147468), (1015, 983544), (1070, 932988), (1149, 868840), (1160, 860601), (1218, 819620), (1284, 777490), (1498, 666420), (1532, 651630), (1605, 621992), (1624, 614715), (1740, 573734), (1915, 521304), (2030, 491772), (2140, 466494), (2247, 444280), (2298, 434420), (2436, 409810), (2568, 388745), (2681, 372360), (2996, 333210), (3045, 327848), (3064, 325815), (3103, 321720), (3210, 310996), (3480, 286867), (3745, 266568), (3830, 260652), (4060, 245886), (4280, 233247), (4494, 222140), (4596, 217210), (4872, 204905), (5362, 186180), (5745, 173768), (5992, 166605), (6090, 163924), (6206, 160860), (6420, 155498), (7490, 133284), (7660, 130326), (8043, 124120), (8120, 122943), (8988, 111070), (9192, 108605), (9309, 107240), (10724, 93090), (11107, 89880), (11235, 88856), (11490, 86884), (12180, 81962), (12412, 80430), (12840, 77749), (13405, 74472), (14980, 66642), (15320, 65163), (15515, 64344), (16086, 62060), (17976, 55535), (18618, 53620), (21448, 46545), (21721, 45960), (22214, 44940), (22470, 44428), (22980, 43442), (24360, 40981), (24824, 40215), (26810, 37236), (29960, 33321), (31030, 32172)]