509711680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 112

約数和(自身を含む): 1315638720

約数和(自身を除く): 805927040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 320, 340, 344, 430, 544, 680, 688, 731, 860, 1088, 1360, 1376, 1462, 1720, 2179, 2720, 2752, 2924, 3440, 3655, 4358, 5440, 5848, 6880, 7310, 8716, 10895, 11696, 13760, 14620, 17432, 21790, 23392, 29240, 34864, 37043, 43580, 46784, 58480, 69728, 74086, 87160, 93697, 116960, 139456, 148172, 174320, 185215, 187394, 233920, 296344, 348640, 370430, 374788, 468485, 592688, 697280, 740860, 749576, 936970, 1185376, 1481720, 1499152, 1592849, 1873940, 2370752, 2963440, 2998304, 3185698, 3747880, 5926880, 5996608, 6371396, 7495760, 7964245, 11853760, 12742792, 14991520, 15928490, 25485584, 29983040, 31856980, 50971168, 63713960, 101942336, 127427920, 254855840, 509711680]

約数ペア:

[(1, 509711680), (2, 254855840), (4, 127427920), (5, 101942336), (8, 63713960), (10, 50971168), (16, 31856980), (17, 29983040), (20, 25485584), (32, 15928490), (34, 14991520), (40, 12742792), (43, 11853760), (64, 7964245), (68, 7495760), (80, 6371396), (85, 5996608), (86, 5926880), (136, 3747880), (160, 3185698), (170, 2998304), (172, 2963440), (215, 2370752), (272, 1873940), (320, 1592849), (340, 1499152), (344, 1481720), (430, 1185376), (544, 936970), (680, 749576), (688, 740860), (731, 697280), (860, 592688), (1088, 468485), (1360, 374788), (1376, 370430), (1462, 348640), (1720, 296344), (2179, 233920), (2720, 187394), (2752, 185215), (2924, 174320), (3440, 148172), (3655, 139456), (4358, 116960), (5440, 93697), (5848, 87160), (6880, 74086), (7310, 69728), (8716, 58480), (10895, 46784), (11696, 43580), (13760, 37043), (14620, 34864), (17432, 29240), (21790, 23392)]