321197640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4099}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 965304000

約数和(自身を除く): 644106360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 3265, 3918, 4099, 5224, 6530, 7836, 8198, 9795, 12297, 13060, 15672, 16396, 19590, 20495, 24594, 26120, 32792, 39180, 40990, 49188, 61485, 78360, 81980, 98376, 122970, 163960, 245940, 491880, 2676647, 5353294, 8029941, 10706588, 13383235, 16059882, 21413176, 26766470, 32119764, 40149705, 53532940, 64239528, 80299410, 107065880, 160598820, 321197640]

約数ペア:

[(1, 321197640), (2, 160598820), (3, 107065880), (4, 80299410), (5, 64239528), (6, 53532940), (8, 40149705), (10, 32119764), (12, 26766470), (15, 21413176), (20, 16059882), (24, 13383235), (30, 10706588), (40, 8029941), (60, 5353294), (120, 2676647), (653, 491880), (1306, 245940), (1959, 163960), (2612, 122970), (3265, 98376), (3918, 81980), (4099, 78360), (5224, 61485), (6530, 49188), (7836, 40990), (8198, 39180), (9795, 32792), (12297, 26120), (13060, 24594), (15672, 20495), (16396, 19590)]