1261042020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1912

約数の個数: 240

約数和(自身を含む): 4597705728

約数和(自身を除く): 3336663708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 540, 549, 567, 610, 630, 732, 756, 810, 854, 915, 945, 1098, 1134, 1220, 1260, 1281, 1620, 1647, 1708, 1823, 1830, 1890, 2135, 2196, 2268, 2562, 2745, 2835, 3294, 3646, 3660, 3780, 3843, 4270, 4941, 5124, 5469, 5490, 5670, 6405, 6588, 7292, 7686, 8235, 8540, 9115, 9882, 10938, 10980, 11340, 11529, 12761, 12810, 15372, 16407, 16470, 18230, 19215, 19764, 21876, 23058, 24705, 25522, 25620, 27345, 32814, 32940, 34587, 36460, 38283, 38430, 46116, 49221, 49410, 51044, 54690, 57645, 63805, 65628, 69174, 76566, 76860, 82035, 98442, 98820, 109380, 111203, 114849, 115290, 127610, 138348, 147663, 153132, 164070, 172935, 191415, 196884, 222406, 229698, 230580, 246105, 255220, 295326, 328140, 333609, 344547, 345870, 382830, 444812, 459396, 492210, 556015, 574245, 590652, 667218, 689094, 691740, 738315, 765660, 778421, 984420, 1000827, 1033641, 1112030, 1148490, 1334436, 1378188, 1476630, 1556842, 1668045, 1722735, 2001654, 2067282, 2224060, 2296980, 2335263, 2953260, 3002481, 3113684, 3336090, 3445470, 3892105, 4003308, 4134564, 4670526, 5004135, 5168205, 6004962, 6672180, 6890940, 7005789, 7784210, 9007443, 9341052, 10008270, 10336410, 11676315, 12009924, 14011578, 15012405, 15568420, 18014886, 20016540, 20672820, 21017367, 23352630, 28023156, 30024810, 35028945, 36029772, 42034734, 45037215, 46705260, 60049620, 63052101, 70057890, 84069468, 90074430, 105086835, 126104202, 140115780, 180148860, 210173670, 252208404, 315260505, 420347340, 630521010, 1261042020]

約数ペア:

[(1, 1261042020), (2, 630521010), (3, 420347340), (4, 315260505), (5, 252208404), (6, 210173670), (7, 180148860), (9, 140115780), (10, 126104202), (12, 105086835), (14, 90074430), (15, 84069468), (18, 70057890), (20, 63052101), (21, 60049620), (27, 46705260), (28, 45037215), (30, 42034734), (35, 36029772), (36, 35028945), (42, 30024810), (45, 28023156), (54, 23352630), (60, 21017367), (61, 20672820), (63, 20016540), (70, 18014886), (81, 15568420), (84, 15012405), (90, 14011578), (105, 12009924), (108, 11676315), (122, 10336410), (126, 10008270), (135, 9341052), (140, 9007443), (162, 7784210), (180, 7005789), (183, 6890940), (189, 6672180), (210, 6004962), (244, 5168205), (252, 5004135), (270, 4670526), (305, 4134564), (315, 4003308), (324, 3892105), (366, 3445470), (378, 3336090), (405, 3113684), (420, 3002481), (427, 2953260), (540, 2335263), (549, 2296980), (567, 2224060), (610, 2067282), (630, 2001654), (732, 1722735), (756, 1668045), (810, 1556842), (854, 1476630), (915, 1378188), (945, 1334436), (1098, 1148490), (1134, 1112030), (1220, 1033641), (1260, 1000827), (1281, 984420), (1620, 778421), (1647, 765660), (1708, 738315), (1823, 691740), (1830, 689094), (1890, 667218), (2135, 590652), (2196, 574245), (2268, 556015), (2562, 492210), (2745, 459396), (2835, 444812), (3294, 382830), (3646, 345870), (3660, 344547), (3780, 333609), (3843, 328140), (4270, 295326), (4941, 255220), (5124, 246105), (5469, 230580), (5490, 229698), (5670, 222406), (6405, 196884), (6588, 191415), (7292, 172935), (7686, 164070), (8235, 153132), (8540, 147663), (9115, 138348), (9882, 127610), (10938, 115290), (10980, 114849), (11340, 111203), (11529, 109380), (12761, 98820), (12810, 98442), (15372, 82035), (16407, 76860), (16470, 76566), (18230, 69174), (19215, 65628), (19764, 63805), (21876, 57645), (23058, 54690), (24705, 51044), (25522, 49410), (25620, 49221), (27345, 46116), (32814, 38430), (32940, 38283), (34587, 36460)]