172305240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 543456000

約数和(自身を除く): 371150760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 67, 87, 116, 120, 134, 145, 174, 201, 232, 268, 290, 335, 348, 402, 435, 536, 580, 670, 696, 739, 804, 870, 1005, 1160, 1340, 1478, 1608, 1740, 1943, 2010, 2217, 2680, 2956, 3480, 3695, 3886, 4020, 4434, 5829, 5912, 7390, 7772, 8040, 8868, 9715, 11085, 11658, 14780, 15544, 17736, 19430, 21431, 22170, 23316, 29145, 29560, 38860, 42862, 44340, 46632, 49513, 58290, 64293, 77720, 85724, 88680, 99026, 107155, 116580, 128586, 148539, 171448, 198052, 214310, 233160, 247565, 257172, 297078, 321465, 396104, 428620, 495130, 514344, 594156, 642930, 742695, 857240, 990260, 1188312, 1285860, 1435877, 1485390, 1980520, 2571720, 2871754, 2970780, 4307631, 5743508, 5941560, 7179385, 8615262, 11487016, 14358770, 17230524, 21538155, 28717540, 34461048, 43076310, 57435080, 86152620, 172305240]

約数ペア:

[(1, 172305240), (2, 86152620), (3, 57435080), (4, 43076310), (5, 34461048), (6, 28717540), (8, 21538155), (10, 17230524), (12, 14358770), (15, 11487016), (20, 8615262), (24, 7179385), (29, 5941560), (30, 5743508), (40, 4307631), (58, 2970780), (60, 2871754), (67, 2571720), (87, 1980520), (116, 1485390), (120, 1435877), (134, 1285860), (145, 1188312), (174, 990260), (201, 857240), (232, 742695), (268, 642930), (290, 594156), (335, 514344), (348, 495130), (402, 428620), (435, 396104), (536, 321465), (580, 297078), (670, 257172), (696, 247565), (739, 233160), (804, 214310), (870, 198052), (1005, 171448), (1160, 148539), (1340, 128586), (1478, 116580), (1608, 107155), (1740, 99026), (1943, 88680), (2010, 85724), (2217, 77720), (2680, 64293), (2956, 58290), (3480, 49513), (3695, 46632), (3886, 44340), (4020, 42862), (4434, 38860), (5829, 29560), (5912, 29145), (7390, 23316), (7772, 22170), (8040, 21431), (8868, 19430), (9715, 17736), (11085, 15544), (11658, 14780)]