419708280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26699}}^1$

素因数の和:26844

約数の個数: 64

約数和(自身を含む): 1268784000

約数和(自身を除く): 849075720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 26699, 53398, 80097, 106796, 133495, 160194, 213592, 266990, 320388, 400485, 533980, 640776, 800970, 1067960, 1601940, 3203880, 3497569, 6995138, 10492707, 13990276, 17487845, 20985414, 27980552, 34975690, 41970828, 52463535, 69951380, 83941656, 104927070, 139902760, 209854140, 419708280]

約数ペア:

[(1, 419708280), (2, 209854140), (3, 139902760), (4, 104927070), (5, 83941656), (6, 69951380), (8, 52463535), (10, 41970828), (12, 34975690), (15, 27980552), (20, 20985414), (24, 17487845), (30, 13990276), (40, 10492707), (60, 6995138), (120, 3497569), (131, 3203880), (262, 1601940), (393, 1067960), (524, 800970), (655, 640776), (786, 533980), (1048, 400485), (1310, 320388), (1572, 266990), (1965, 213592), (2620, 160194), (3144, 133495), (3930, 106796), (5240, 80097), (7860, 53398), (15720, 26699)]