270004540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 672924672

約数和(自身を除く): 402920132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 127, 130, 148, 169, 170, 185, 221, 254, 260, 338, 340, 370, 442, 481, 508, 629, 635, 676, 740, 845, 884, 962, 1105, 1258, 1270, 1651, 1690, 1924, 2159, 2210, 2405, 2516, 2540, 2873, 3145, 3302, 3380, 4318, 4420, 4699, 4810, 5746, 6253, 6290, 6604, 8177, 8255, 8636, 9398, 9620, 10795, 11492, 12506, 12580, 14365, 16354, 16510, 18796, 21463, 21590, 23495, 25012, 28067, 28730, 31265, 32708, 33020, 40885, 42926, 43180, 46990, 56134, 57460, 61087, 62530, 79883, 81770, 85852, 93980, 106301, 107315, 112268, 122174, 125060, 140335, 159766, 163540, 212602, 214630, 244348, 280670, 305435, 319532, 364871, 399415, 425204, 429260, 531505, 561340, 610870, 729742, 794131, 798830, 1038479, 1063010, 1221740, 1459484, 1588262, 1597660, 1824355, 2076958, 2126020, 3176524, 3648710, 3970655, 4153916, 5192395, 7297420, 7941310, 10384790, 13500227, 15882620, 20769580, 27000454, 54000908, 67501135, 135002270, 270004540]

約数ペア:

[(1, 270004540), (2, 135002270), (4, 67501135), (5, 54000908), (10, 27000454), (13, 20769580), (17, 15882620), (20, 13500227), (26, 10384790), (34, 7941310), (37, 7297420), (52, 5192395), (65, 4153916), (68, 3970655), (74, 3648710), (85, 3176524), (127, 2126020), (130, 2076958), (148, 1824355), (169, 1597660), (170, 1588262), (185, 1459484), (221, 1221740), (254, 1063010), (260, 1038479), (338, 798830), (340, 794131), (370, 729742), (442, 610870), (481, 561340), (508, 531505), (629, 429260), (635, 425204), (676, 399415), (740, 364871), (845, 319532), (884, 305435), (962, 280670), (1105, 244348), (1258, 214630), (1270, 212602), (1651, 163540), (1690, 159766), (1924, 140335), (2159, 125060), (2210, 122174), (2405, 112268), (2516, 107315), (2540, 106301), (2873, 93980), (3145, 85852), (3302, 81770), (3380, 79883), (4318, 62530), (4420, 61087), (4699, 57460), (4810, 56134), (5746, 46990), (6253, 43180), (6290, 42926), (6604, 40885), (8177, 33020), (8255, 32708), (8636, 31265), (9398, 28730), (9620, 28067), (10795, 25012), (11492, 23495), (12506, 21590), (12580, 21463), (14365, 18796), (16354, 16510)]