279824220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 979410432

約数和(自身を除く): 699586212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 103, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 206, 215, 234, 243, 258, 260, 270, 309, 324, 351, 387, 390, 405, 412, 430, 468, 486, 515, 516, 540, 559, 585, 618, 645, 702, 774, 780, 810, 860, 927, 972, 1030, 1053, 1118, 1161, 1170, 1215, 1236, 1290, 1339, 1404, 1545, 1548, 1620, 1677, 1755, 1854, 1935, 2060, 2106, 2236, 2322, 2340, 2430, 2580, 2678, 2781, 2795, 3090, 3159, 3354, 3483, 3510, 3708, 3870, 4017, 4212, 4429, 4635, 4644, 4860, 5031, 5265, 5356, 5562, 5590, 5805, 6180, 6318, 6695, 6708, 6966, 7020, 7740, 8034, 8343, 8385, 8858, 9270, 10062, 10449, 10530, 11124, 11180, 11610, 12051, 12636, 13287, 13390, 13905, 13932, 15093, 15795, 16068, 16686, 16770, 17415, 17716, 18540, 20085, 20124, 20898, 21060, 22145, 23220, 24102, 25029, 25155, 26574, 26780, 27810, 30186, 31590, 33372, 33540, 34830, 36153, 39861, 40170, 41715, 41796, 44290, 45279, 48204, 50058, 50310, 52245, 53148, 55620, 57577, 60255, 60372, 63180, 66435, 69660, 72306, 75465, 79722, 80340, 83430, 88580, 90558, 100116, 100620, 104490, 108459, 115154, 119583, 120510, 125145, 132870, 135837, 144612, 150930, 159444, 166860, 172731, 180765, 181116, 199305, 208980, 216918, 226395, 230308, 239166, 241020, 250290, 265740, 271674, 287885, 301860, 325377, 345462, 358749, 361530, 398610, 433836, 452790, 478332, 500580, 518193, 542295, 543348, 575770, 597915, 650754, 679185, 690924, 717498, 723060, 797220, 863655, 905580, 1036386, 1076247, 1084590, 1151540, 1195830, 1301508, 1358370, 1434996, 1554579, 1626885, 1727310, 1793745, 2072772, 2152494, 2169180, 2391660, 2590965, 2716740, 3109158, 3253770, 3454620, 3587490, 4304988, 4663737, 5181930, 5381235, 6218316, 6507540, 7174980, 7772895, 9327474, 10363860, 10762470, 13991211, 15545790, 18654948, 21524940, 23318685, 27982422, 31091580, 46637370, 55964844, 69956055, 93274740, 139912110, 279824220]

約数ペア:

[(1, 279824220), (2, 139912110), (3, 93274740), (4, 69956055), (5, 55964844), (6, 46637370), (9, 31091580), (10, 27982422), (12, 23318685), (13, 21524940), (15, 18654948), (18, 15545790), (20, 13991211), (26, 10762470), (27, 10363860), (30, 9327474), (36, 7772895), (39, 7174980), (43, 6507540), (45, 6218316), (52, 5381235), (54, 5181930), (60, 4663737), (65, 4304988), (78, 3587490), (81, 3454620), (86, 3253770), (90, 3109158), (103, 2716740), (108, 2590965), (117, 2391660), (129, 2169180), (130, 2152494), (135, 2072772), (156, 1793745), (162, 1727310), (172, 1626885), (180, 1554579), (195, 1434996), (206, 1358370), (215, 1301508), (234, 1195830), (243, 1151540), (258, 1084590), (260, 1076247), (270, 1036386), (309, 905580), (324, 863655), (351, 797220), (387, 723060), (390, 717498), (405, 690924), (412, 679185), (430, 650754), (468, 597915), (486, 575770), (515, 543348), (516, 542295), (540, 518193), (559, 500580), (585, 478332), (618, 452790), (645, 433836), (702, 398610), (774, 361530), (780, 358749), (810, 345462), (860, 325377), (927, 301860), (972, 287885), (1030, 271674), (1053, 265740), (1118, 250290), (1161, 241020), (1170, 239166), (1215, 230308), (1236, 226395), (1290, 216918), (1339, 208980), (1404, 199305), (1545, 181116), (1548, 180765), (1620, 172731), (1677, 166860), (1755, 159444), (1854, 150930), (1935, 144612), (2060, 135837), (2106, 132870), (2236, 125145), (2322, 120510), (2340, 119583), (2430, 115154), (2580, 108459), (2678, 104490), (2781, 100620), (2795, 100116), (3090, 90558), (3159, 88580), (3354, 83430), (3483, 80340), (3510, 79722), (3708, 75465), (3870, 72306), (4017, 69660), (4212, 66435), (4429, 63180), (4635, 60372), (4644, 60255), (4860, 57577), (5031, 55620), (5265, 53148), (5356, 52245), (5562, 50310), (5590, 50058), (5805, 48204), (6180, 45279), (6318, 44290), (6695, 41796), (6708, 41715), (6966, 40170), (7020, 39861), (7740, 36153), (8034, 34830), (8343, 33540), (8385, 33372), (8858, 31590), (9270, 30186), (10062, 27810), (10449, 26780), (10530, 26574), (11124, 25155), (11180, 25029), (11610, 24102), (12051, 23220), (12636, 22145), (13287, 21060), (13390, 20898), (13905, 20124), (13932, 20085), (15093, 18540), (15795, 17716), (16068, 17415), (16686, 16770)]