515063280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126241}}^1$

素因数の和:126274

約数の個数: 80

約数和(自身を含む): 1690632864

約数和(自身を除く): 1175569584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 126241, 252482, 378723, 504964, 631205, 757446, 1009928, 1262410, 1514892, 1893615, 2019856, 2146097, 2524820, 3029784, 3787230, 4292194, 5049640, 6059568, 6438291, 7574460, 8584388, 10099280, 10730485, 12876582, 15148920, 17168776, 21460970, 25753164, 30297840, 32191455, 34337552, 42921940, 51506328, 64382910, 85843880, 103012656, 128765820, 171687760, 257531640, 515063280]

約数ペア:

[(1, 515063280), (2, 257531640), (3, 171687760), (4, 128765820), (5, 103012656), (6, 85843880), (8, 64382910), (10, 51506328), (12, 42921940), (15, 34337552), (16, 32191455), (17, 30297840), (20, 25753164), (24, 21460970), (30, 17168776), (34, 15148920), (40, 12876582), (48, 10730485), (51, 10099280), (60, 8584388), (68, 7574460), (80, 6438291), (85, 6059568), (102, 5049640), (120, 4292194), (136, 3787230), (170, 3029784), (204, 2524820), (240, 2146097), (255, 2019856), (272, 1893615), (340, 1514892), (408, 1262410), (510, 1009928), (680, 757446), (816, 631205), (1020, 504964), (1360, 378723), (2040, 252482), (4080, 126241)]