215457240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 676382400

約数和(自身を除く): 460925160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 232, 290, 303, 348, 404, 435, 505, 580, 606, 613, 696, 808, 870, 1010, 1160, 1212, 1226, 1515, 1740, 1839, 2020, 2424, 2452, 2929, 3030, 3065, 3480, 3678, 4040, 4904, 5858, 6060, 6130, 7356, 8787, 9195, 11716, 12120, 12260, 14645, 14712, 17574, 17777, 18390, 23432, 24520, 29290, 35148, 35554, 36780, 43935, 53331, 58580, 61913, 70296, 71108, 73560, 87870, 88885, 106662, 117160, 123826, 142216, 175740, 177770, 185739, 213324, 247652, 266655, 309565, 351480, 355540, 371478, 426648, 495304, 533310, 619130, 711080, 742956, 928695, 1066620, 1238260, 1485912, 1795477, 1857390, 2133240, 2476520, 3590954, 3714780, 5386431, 7181908, 7429560, 8977385, 10772862, 14363816, 17954770, 21545724, 26932155, 35909540, 43091448, 53864310, 71819080, 107728620, 215457240]

約数ペア:

[(1, 215457240), (2, 107728620), (3, 71819080), (4, 53864310), (5, 43091448), (6, 35909540), (8, 26932155), (10, 21545724), (12, 17954770), (15, 14363816), (20, 10772862), (24, 8977385), (29, 7429560), (30, 7181908), (40, 5386431), (58, 3714780), (60, 3590954), (87, 2476520), (101, 2133240), (116, 1857390), (120, 1795477), (145, 1485912), (174, 1238260), (202, 1066620), (232, 928695), (290, 742956), (303, 711080), (348, 619130), (404, 533310), (435, 495304), (505, 426648), (580, 371478), (606, 355540), (613, 351480), (696, 309565), (808, 266655), (870, 247652), (1010, 213324), (1160, 185739), (1212, 177770), (1226, 175740), (1515, 142216), (1740, 123826), (1839, 117160), (2020, 106662), (2424, 88885), (2452, 87870), (2929, 73560), (3030, 71108), (3065, 70296), (3480, 61913), (3678, 58580), (4040, 53331), (4904, 43935), (5858, 36780), (6060, 35554), (6130, 35148), (7356, 29290), (8787, 24520), (9195, 23432), (11716, 18390), (12120, 17777), (12260, 17574), (14645, 14712)]