451497240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 1525732560

約数和(自身を除く): 1074235320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 421, 540, 648, 662, 810, 842, 993, 1080, 1263, 1324, 1620, 1655, 1684, 1986, 2105, 2526, 2648, 2979, 3240, 3310, 3368, 3789, 3972, 4210, 4965, 5052, 5958, 6315, 6620, 7578, 7944, 8420, 8937, 9930, 10104, 11367, 11916, 12630, 13240, 14895, 15156, 16840, 17874, 18945, 19860, 22734, 23832, 25260, 26811, 29790, 30312, 34101, 35748, 37890, 39720, 44685, 45468, 50520, 53622, 56835, 59580, 68202, 71496, 75780, 89370, 90936, 107244, 113670, 119160, 134055, 136404, 139351, 151560, 170505, 178740, 214488, 227340, 268110, 272808, 278702, 341010, 357480, 418053, 454680, 536220, 557404, 682020, 696755, 836106, 1072440, 1114808, 1254159, 1364040, 1393510, 1672212, 2090265, 2508318, 2787020, 3344424, 3762477, 4180530, 5016636, 5574040, 6270795, 7524954, 8361060, 10033272, 11287431, 12541590, 15049908, 16722120, 18812385, 22574862, 25083180, 30099816, 37624770, 45149724, 50166360, 56437155, 75249540, 90299448, 112874310, 150499080, 225748620, 451497240]

約数ペア:

[(1, 451497240), (2, 225748620), (3, 150499080), (4, 112874310), (5, 90299448), (6, 75249540), (8, 56437155), (9, 50166360), (10, 45149724), (12, 37624770), (15, 30099816), (18, 25083180), (20, 22574862), (24, 18812385), (27, 16722120), (30, 15049908), (36, 12541590), (40, 11287431), (45, 10033272), (54, 8361060), (60, 7524954), (72, 6270795), (81, 5574040), (90, 5016636), (108, 4180530), (120, 3762477), (135, 3344424), (162, 2787020), (180, 2508318), (216, 2090265), (270, 1672212), (324, 1393510), (331, 1364040), (360, 1254159), (405, 1114808), (421, 1072440), (540, 836106), (648, 696755), (662, 682020), (810, 557404), (842, 536220), (993, 454680), (1080, 418053), (1263, 357480), (1324, 341010), (1620, 278702), (1655, 272808), (1684, 268110), (1986, 227340), (2105, 214488), (2526, 178740), (2648, 170505), (2979, 151560), (3240, 139351), (3310, 136404), (3368, 134055), (3789, 119160), (3972, 113670), (4210, 107244), (4965, 90936), (5052, 89370), (5958, 75780), (6315, 71496), (6620, 68202), (7578, 59580), (7944, 56835), (8420, 53622), (8937, 50520), (9930, 45468), (10104, 44685), (11367, 39720), (11916, 37890), (12630, 35748), (13240, 34101), (14895, 30312), (15156, 29790), (16840, 26811), (17874, 25260), (18945, 23832), (19860, 22734)]