1480490440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{258827}}^1$

素因数の和:258862

約数の個数: 64

約数和(自身を含む): 3913479360

約数和(自身を除く): 2432988920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 258827, 517654, 1035308, 1294135, 2070616, 2588270, 2847097, 3364751, 5176540, 5694194, 6729502, 10353080, 11388388, 13459004, 14235485, 16823755, 22776776, 26918008, 28470970, 33647510, 37012261, 56941940, 67295020, 74024522, 113883880, 134590040, 148049044, 185061305, 296098088, 370122610, 740245220, 1480490440]

約数ペア:

[(1, 1480490440), (2, 740245220), (4, 370122610), (5, 296098088), (8, 185061305), (10, 148049044), (11, 134590040), (13, 113883880), (20, 74024522), (22, 67295020), (26, 56941940), (40, 37012261), (44, 33647510), (52, 28470970), (55, 26918008), (65, 22776776), (88, 16823755), (104, 14235485), (110, 13459004), (130, 11388388), (143, 10353080), (220, 6729502), (260, 5694194), (286, 5176540), (440, 3364751), (520, 2847097), (572, 2588270), (715, 2070616), (1144, 1294135), (1430, 1035308), (2860, 517654), (5720, 258827)]