2353472720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1151}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 5579642880

約数和(自身を除く): 3226170160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 419, 488, 610, 838, 976, 1151, 1220, 1676, 2095, 2302, 2440, 3352, 4190, 4604, 4880, 5755, 6704, 8380, 9208, 11510, 16760, 18416, 23020, 25559, 33520, 46040, 51118, 70211, 92080, 102236, 127795, 140422, 204472, 255590, 280844, 351055, 408944, 482269, 511180, 561688, 702110, 964538, 1022360, 1123376, 1404220, 1929076, 2044720, 2411345, 2808440, 3858152, 4822690, 5616880, 7716304, 9645380, 19290760, 29418409, 38581520, 58836818, 117673636, 147092045, 235347272, 294184090, 470694544, 588368180, 1176736360, 2353472720]

約数ペア:

[(1, 2353472720), (2, 1176736360), (4, 588368180), (5, 470694544), (8, 294184090), (10, 235347272), (16, 147092045), (20, 117673636), (40, 58836818), (61, 38581520), (80, 29418409), (122, 19290760), (244, 9645380), (305, 7716304), (419, 5616880), (488, 4822690), (610, 3858152), (838, 2808440), (976, 2411345), (1151, 2044720), (1220, 1929076), (1676, 1404220), (2095, 1123376), (2302, 1022360), (2440, 964538), (3352, 702110), (4190, 561688), (4604, 511180), (4880, 482269), (5755, 408944), (6704, 351055), (8380, 280844), (9208, 255590), (11510, 204472), (16760, 140422), (18416, 127795), (23020, 102236), (25559, 92080), (33520, 70211), (46040, 51118)]