271932360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 960336000

約数和(自身を除く): 688403640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 120, 140, 147, 168, 196, 206, 210, 245, 280, 294, 309, 392, 412, 420, 449, 490, 515, 588, 618, 721, 735, 824, 840, 898, 980, 1030, 1176, 1236, 1347, 1442, 1470, 1545, 1796, 1960, 2060, 2163, 2245, 2472, 2694, 2884, 2940, 3090, 3143, 3592, 3605, 4120, 4326, 4490, 5047, 5388, 5768, 5880, 6180, 6286, 6735, 7210, 8652, 8980, 9429, 10094, 10776, 10815, 12360, 12572, 13470, 14420, 15141, 15715, 17304, 17960, 18858, 20188, 21630, 22001, 25144, 25235, 26940, 28840, 30282, 31430, 37716, 40376, 43260, 44002, 46247, 47145, 50470, 53880, 60564, 62860, 66003, 75432, 75705, 86520, 88004, 92494, 94290, 100940, 110005, 121128, 125720, 132006, 138741, 151410, 176008, 184988, 188580, 201880, 220010, 231235, 264012, 277482, 302820, 323729, 330015, 369976, 377160, 440020, 462470, 528024, 554964, 605640, 647458, 660030, 693705, 880040, 924940, 971187, 1109928, 1294916, 1320060, 1387410, 1618645, 1849880, 1942374, 2266103, 2589832, 2640120, 2774820, 3237290, 3884748, 4532206, 4855935, 5549640, 6474580, 6798309, 7769496, 9064412, 9711870, 11330515, 12949160, 13596618, 18128824, 19423740, 22661030, 27193236, 33991545, 38847480, 45322060, 54386472, 67983090, 90644120, 135966180, 271932360]

約数ペア:

[(1, 271932360), (2, 135966180), (3, 90644120), (4, 67983090), (5, 54386472), (6, 45322060), (7, 38847480), (8, 33991545), (10, 27193236), (12, 22661030), (14, 19423740), (15, 18128824), (20, 13596618), (21, 12949160), (24, 11330515), (28, 9711870), (30, 9064412), (35, 7769496), (40, 6798309), (42, 6474580), (49, 5549640), (56, 4855935), (60, 4532206), (70, 3884748), (84, 3237290), (98, 2774820), (103, 2640120), (105, 2589832), (120, 2266103), (140, 1942374), (147, 1849880), (168, 1618645), (196, 1387410), (206, 1320060), (210, 1294916), (245, 1109928), (280, 971187), (294, 924940), (309, 880040), (392, 693705), (412, 660030), (420, 647458), (449, 605640), (490, 554964), (515, 528024), (588, 462470), (618, 440020), (721, 377160), (735, 369976), (824, 330015), (840, 323729), (898, 302820), (980, 277482), (1030, 264012), (1176, 231235), (1236, 220010), (1347, 201880), (1442, 188580), (1470, 184988), (1545, 176008), (1796, 151410), (1960, 138741), (2060, 132006), (2163, 125720), (2245, 121128), (2472, 110005), (2694, 100940), (2884, 94290), (2940, 92494), (3090, 88004), (3143, 86520), (3592, 75705), (3605, 75432), (4120, 66003), (4326, 62860), (4490, 60564), (5047, 53880), (5388, 50470), (5768, 47145), (5880, 46247), (6180, 44002), (6286, 43260), (6735, 40376), (7210, 37716), (8652, 31430), (8980, 30282), (9429, 28840), (10094, 26940), (10776, 25235), (10815, 25144), (12360, 22001), (12572, 21630), (13470, 20188), (14420, 18858), (15141, 17960), (15715, 17304)]