319707180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 1050102144

約数和(自身を除く): 730394964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 317, 390, 431, 468, 585, 634, 780, 862, 951, 1170, 1268, 1293, 1585, 1724, 1902, 2155, 2340, 2586, 2853, 3170, 3804, 3879, 4121, 4310, 4755, 5172, 5603, 5706, 6340, 6465, 7758, 8242, 8620, 9510, 11206, 11412, 12363, 12930, 14265, 15516, 16484, 16809, 19020, 19395, 20605, 22412, 24726, 25860, 28015, 28530, 33618, 37089, 38790, 41210, 49452, 50427, 56030, 57060, 61815, 67236, 74178, 77580, 82420, 84045, 100854, 112060, 123630, 136627, 148356, 168090, 185445, 201708, 247260, 252135, 273254, 336180, 370890, 409881, 504270, 546508, 683135, 741780, 819762, 1008540, 1229643, 1366270, 1639524, 1776151, 2049405, 2459286, 2732540, 3552302, 4098810, 4918572, 5328453, 6148215, 7104604, 8197620, 8880755, 10656906, 12296430, 15985359, 17761510, 21313812, 24592860, 26642265, 31970718, 35523020, 53284530, 63941436, 79926795, 106569060, 159853590, 319707180]

約数ペア:

[(1, 319707180), (2, 159853590), (3, 106569060), (4, 79926795), (5, 63941436), (6, 53284530), (9, 35523020), (10, 31970718), (12, 26642265), (13, 24592860), (15, 21313812), (18, 17761510), (20, 15985359), (26, 12296430), (30, 10656906), (36, 8880755), (39, 8197620), (45, 7104604), (52, 6148215), (60, 5328453), (65, 4918572), (78, 4098810), (90, 3552302), (117, 2732540), (130, 2459286), (156, 2049405), (180, 1776151), (195, 1639524), (234, 1366270), (260, 1229643), (317, 1008540), (390, 819762), (431, 741780), (468, 683135), (585, 546508), (634, 504270), (780, 409881), (862, 370890), (951, 336180), (1170, 273254), (1268, 252135), (1293, 247260), (1585, 201708), (1724, 185445), (1902, 168090), (2155, 148356), (2340, 136627), (2586, 123630), (2853, 112060), (3170, 100854), (3804, 84045), (3879, 82420), (4121, 77580), (4310, 74178), (4755, 67236), (5172, 61815), (5603, 57060), (5706, 56030), (6340, 50427), (6465, 49452), (7758, 41210), (8242, 38790), (8620, 37089), (9510, 33618), (11206, 28530), (11412, 28015), (12363, 25860), (12930, 24726), (14265, 22412), (15516, 20605), (16484, 19395), (16809, 19020)]