272488140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 872202240

約数和(自身を除く): 599714100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 558, 564, 620, 705, 846, 930, 940, 1039, 1116, 1395, 1410, 1457, 1692, 1860, 2078, 2115, 2790, 2820, 2914, 3117, 4156, 4230, 4371, 5195, 5580, 5828, 6234, 7285, 8460, 8742, 9351, 10390, 12468, 13113, 14570, 15585, 17484, 18702, 20780, 21855, 26226, 29140, 31170, 32209, 37404, 43710, 46755, 48833, 52452, 62340, 64418, 65565, 87420, 93510, 96627, 97666, 128836, 131130, 146499, 161045, 187020, 193254, 195332, 244165, 262260, 289881, 292998, 322090, 386508, 439497, 483135, 488330, 579762, 585996, 644180, 732495, 878994, 966270, 976660, 1159524, 1449405, 1464990, 1513823, 1757988, 1932540, 2197485, 2898810, 2929980, 3027646, 4394970, 4541469, 5797620, 6055292, 7569115, 8789940, 9082938, 13624407, 15138230, 18165876, 22707345, 27248814, 30276460, 45414690, 54497628, 68122035, 90829380, 136244070, 272488140]

約数ペア:

[(1, 272488140), (2, 136244070), (3, 90829380), (4, 68122035), (5, 54497628), (6, 45414690), (9, 30276460), (10, 27248814), (12, 22707345), (15, 18165876), (18, 15138230), (20, 13624407), (30, 9082938), (31, 8789940), (36, 7569115), (45, 6055292), (47, 5797620), (60, 4541469), (62, 4394970), (90, 3027646), (93, 2929980), (94, 2898810), (124, 2197485), (141, 1932540), (155, 1757988), (180, 1513823), (186, 1464990), (188, 1449405), (235, 1159524), (279, 976660), (282, 966270), (310, 878994), (372, 732495), (423, 644180), (465, 585996), (470, 579762), (558, 488330), (564, 483135), (620, 439497), (705, 386508), (846, 322090), (930, 292998), (940, 289881), (1039, 262260), (1116, 244165), (1395, 195332), (1410, 193254), (1457, 187020), (1692, 161045), (1860, 146499), (2078, 131130), (2115, 128836), (2790, 97666), (2820, 96627), (2914, 93510), (3117, 87420), (4156, 65565), (4230, 64418), (4371, 62340), (5195, 52452), (5580, 48833), (5828, 46755), (6234, 43710), (7285, 37404), (8460, 32209), (8742, 31170), (9351, 29140), (10390, 26226), (12468, 21855), (13113, 20780), (14570, 18702), (15585, 17484)]