265863780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16266

約数の個数: 144

約数和(自身を含む): 992619264

約数和(自身を除く): 726755484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16231, 16380, 32462, 48693, 64924, 81155, 97386, 113617, 146079, 162310, 194772, 211003, 227234, 243465, 292158, 324620, 340851, 422006, 454468, 486930, 568085, 584316, 633009, 681702, 730395, 844012, 973860, 1022553, 1055015, 1136170, 1266018, 1363404, 1460790, 1477021, 1704255, 1899027, 2045106, 2110030, 2272340, 2532036, 2921580, 2954042, 3165045, 3408510, 3798054, 4090212, 4220060, 4431063, 5112765, 5908084, 6330090, 6817020, 7385105, 7596108, 8862126, 9495135, 10225530, 12660180, 13293189, 14770210, 17724252, 18990270, 20451060, 22155315, 26586378, 29540420, 37980540, 44310630, 53172756, 66465945, 88621260, 132931890, 265863780]

約数ペア:

[(1, 265863780), (2, 132931890), (3, 88621260), (4, 66465945), (5, 53172756), (6, 44310630), (7, 37980540), (9, 29540420), (10, 26586378), (12, 22155315), (13, 20451060), (14, 18990270), (15, 17724252), (18, 14770210), (20, 13293189), (21, 12660180), (26, 10225530), (28, 9495135), (30, 8862126), (35, 7596108), (36, 7385105), (39, 6817020), (42, 6330090), (45, 5908084), (52, 5112765), (60, 4431063), (63, 4220060), (65, 4090212), (70, 3798054), (78, 3408510), (84, 3165045), (90, 2954042), (91, 2921580), (105, 2532036), (117, 2272340), (126, 2110030), (130, 2045106), (140, 1899027), (156, 1704255), (180, 1477021), (182, 1460790), (195, 1363404), (210, 1266018), (234, 1136170), (252, 1055015), (260, 1022553), (273, 973860), (315, 844012), (364, 730395), (390, 681702), (420, 633009), (455, 584316), (468, 568085), (546, 486930), (585, 454468), (630, 422006), (780, 340851), (819, 324620), (910, 292158), (1092, 243465), (1170, 227234), (1260, 211003), (1365, 194772), (1638, 162310), (1820, 146079), (2340, 113617), (2730, 97386), (3276, 81155), (4095, 64924), (5460, 48693), (8190, 32462), (16231, 16380)]