348656560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3123

約数の個数: 120

約数和(自身を含む): 975808080

約数和(自身を除く): 627151520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3067, 3248, 3920, 4060, 5684, 6134, 7105, 8120, 11368, 12268, 14210, 15335, 16240, 21469, 22736, 24536, 28420, 30670, 42938, 49072, 56840, 61340, 85876, 88943, 107345, 113680, 122680, 150283, 171752, 177886, 214690, 245360, 300566, 343504, 355772, 429380, 444715, 601132, 622601, 711544, 751415, 858760, 889430, 1202264, 1245202, 1423088, 1502830, 1717520, 1778860, 2404528, 2490404, 3005660, 3113005, 3557720, 4358207, 4980808, 6011320, 6226010, 7115440, 8716414, 9961616, 12022640, 12452020, 17432828, 21791035, 24904040, 34865656, 43582070, 49808080, 69731312, 87164140, 174328280, 348656560]

約数ペア:

[(1, 348656560), (2, 174328280), (4, 87164140), (5, 69731312), (7, 49808080), (8, 43582070), (10, 34865656), (14, 24904040), (16, 21791035), (20, 17432828), (28, 12452020), (29, 12022640), (35, 9961616), (40, 8716414), (49, 7115440), (56, 6226010), (58, 6011320), (70, 4980808), (80, 4358207), (98, 3557720), (112, 3113005), (116, 3005660), (140, 2490404), (145, 2404528), (196, 1778860), (203, 1717520), (232, 1502830), (245, 1423088), (280, 1245202), (290, 1202264), (392, 889430), (406, 858760), (464, 751415), (490, 711544), (560, 622601), (580, 601132), (784, 444715), (812, 429380), (980, 355772), (1015, 343504), (1160, 300566), (1421, 245360), (1624, 214690), (1960, 177886), (2030, 171752), (2320, 150283), (2842, 122680), (3067, 113680), (3248, 107345), (3920, 88943), (4060, 85876), (5684, 61340), (6134, 56840), (7105, 49072), (8120, 42938), (11368, 30670), (12268, 28420), (14210, 24536), (15335, 22736), (16240, 21469)]