643339320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412397}}^1$

素因数の和:412424

約数の個数: 64

約数和(自身を含む): 2078485920

約数和(自身を除く): 1435146600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 412397, 824794, 1237191, 1649588, 2061985, 2474382, 3299176, 4123970, 4948764, 5361161, 6185955, 8247940, 9897528, 10722322, 12371910, 16083483, 16495880, 21444644, 24743820, 26805805, 32166966, 42889288, 49487640, 53611610, 64333932, 80417415, 107223220, 128667864, 160834830, 214446440, 321669660, 643339320]

約数ペア:

[(1, 643339320), (2, 321669660), (3, 214446440), (4, 160834830), (5, 128667864), (6, 107223220), (8, 80417415), (10, 64333932), (12, 53611610), (13, 49487640), (15, 42889288), (20, 32166966), (24, 26805805), (26, 24743820), (30, 21444644), (39, 16495880), (40, 16083483), (52, 12371910), (60, 10722322), (65, 9897528), (78, 8247940), (104, 6185955), (120, 5361161), (130, 4948764), (156, 4123970), (195, 3299176), (260, 2474382), (312, 2061985), (390, 1649588), (520, 1237191), (780, 824794), (1560, 412397)]