1213818480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{80279}}^1$

素因数の和:80308

約数の個数: 160

約数和(自身を含む): 4778265600

約数和(自身を除く): 3564447120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 80279, 160558, 240837, 321116, 401395, 481674, 561953, 642232, 722511, 802790, 963348, 1123906, 1204185, 1284464, 1445022, 1605580, 1685859, 1926696, 2167533, 2247812, 2408370, 2809765, 2890044, 3211160, 3371718, 3612555, 3853392, 4335066, 4495624, 4816740, 5057577, 5619530, 5780088, 6422320, 6743436, 7225110, 8429295, 8670132, 8991248, 9633480, 10115154, 10837665, 11239060, 11560176, 13486872, 14450220, 15172731, 16858590, 17340264, 19266960, 20230308, 21675330, 22478120, 25287885, 26973744, 28900440, 30345462, 33717180, 34680528, 40460616, 43350660, 44956240, 50575770, 57800880, 60690924, 67434360, 75863655, 80921232, 86701320, 101151540, 121381848, 134868720, 151727310, 173402640, 202303080, 242763696, 303454620, 404606160, 606909240, 1213818480]

約数ペア:

[(1, 1213818480), (2, 606909240), (3, 404606160), (4, 303454620), (5, 242763696), (6, 202303080), (7, 173402640), (8, 151727310), (9, 134868720), (10, 121381848), (12, 101151540), (14, 86701320), (15, 80921232), (16, 75863655), (18, 67434360), (20, 60690924), (21, 57800880), (24, 50575770), (27, 44956240), (28, 43350660), (30, 40460616), (35, 34680528), (36, 33717180), (40, 30345462), (42, 28900440), (45, 26973744), (48, 25287885), (54, 22478120), (56, 21675330), (60, 20230308), (63, 19266960), (70, 17340264), (72, 16858590), (80, 15172731), (84, 14450220), (90, 13486872), (105, 11560176), (108, 11239060), (112, 10837665), (120, 10115154), (126, 9633480), (135, 8991248), (140, 8670132), (144, 8429295), (168, 7225110), (180, 6743436), (189, 6422320), (210, 5780088), (216, 5619530), (240, 5057577), (252, 4816740), (270, 4495624), (280, 4335066), (315, 3853392), (336, 3612555), (360, 3371718), (378, 3211160), (420, 2890044), (432, 2809765), (504, 2408370), (540, 2247812), (560, 2167533), (630, 1926696), (720, 1685859), (756, 1605580), (840, 1445022), (945, 1284464), (1008, 1204185), (1080, 1123906), (1260, 963348), (1512, 802790), (1680, 722511), (1890, 642232), (2160, 561953), (2520, 481674), (3024, 401395), (3780, 321116), (5040, 240837), (7560, 160558), (15120, 80279)]