338081640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216719}}^1$

素因数の和:216746

約数の個数: 64

約数和(自身を含む): 1092268800

約数和(自身を除く): 754187160

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, 216719, 433438, 650157, 866876, 1083595, 1300314, 1733752, 2167190, 2600628, 2817347, 3250785, 4334380, 5201256, 5634694, 6501570, 8452041, 8668760, 11269388, 13003140, 14086735, 16904082, 22538776, 26006280, 28173470, 33808164, 42260205, 56346940, 67616328, 84520410, 112693880, 169040820, 338081640]

約数ペア:

[(1, 338081640), (2, 169040820), (3, 112693880), (4, 84520410), (5, 67616328), (6, 56346940), (8, 42260205), (10, 33808164), (12, 28173470), (13, 26006280), (15, 22538776), (20, 16904082), (24, 14086735), (26, 13003140), (30, 11269388), (39, 8668760), (40, 8452041), (52, 6501570), (60, 5634694), (65, 5201256), (78, 4334380), (104, 3250785), (120, 2817347), (130, 2600628), (156, 2167190), (195, 1733752), (260, 1300314), (312, 1083595), (390, 866876), (520, 650157), (780, 433438), (1560, 216719)]