344116720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 856954080

約数和(自身を除く): 512837360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1360, 1424, 1513, 1780, 2843, 3026, 3560, 5686, 6052, 7120, 7565, 11372, 12104, 14215, 15130, 22744, 24208, 28430, 30260, 45488, 48331, 56860, 60520, 96662, 113720, 121040, 193324, 227440, 241655, 253027, 386648, 483310, 506054, 773296, 966620, 1012108, 1265135, 1933240, 2024216, 2530270, 3866480, 4048432, 4301459, 5060540, 8602918, 10121080, 17205836, 20242160, 21507295, 34411672, 43014590, 68823344, 86029180, 172058360, 344116720]

約数ペア:

[(1, 344116720), (2, 172058360), (4, 86029180), (5, 68823344), (8, 43014590), (10, 34411672), (16, 21507295), (17, 20242160), (20, 17205836), (34, 10121080), (40, 8602918), (68, 5060540), (80, 4301459), (85, 4048432), (89, 3866480), (136, 2530270), (170, 2024216), (178, 1933240), (272, 1265135), (340, 1012108), (356, 966620), (445, 773296), (680, 506054), (712, 483310), (890, 386648), (1360, 253027), (1424, 241655), (1513, 227440), (1780, 193324), (2843, 121040), (3026, 113720), (3560, 96662), (5686, 60520), (6052, 56860), (7120, 48331), (7565, 45488), (11372, 30260), (12104, 28430), (14215, 24208), (15130, 22744)]