327504840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209939}}^1$

素因数の和:209966

約数の個数: 64

約数和(自身を含む): 1058097600

約数和(自身を除く): 730592760

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, 209939, 419878, 629817, 839756, 1049695, 1259634, 1679512, 2099390, 2519268, 2729207, 3149085, 4198780, 5038536, 5458414, 6298170, 8187621, 8397560, 10916828, 12596340, 13646035, 16375242, 21833656, 25192680, 27292070, 32750484, 40938105, 54584140, 65500968, 81876210, 109168280, 163752420, 327504840]

約数ペア:

[(1, 327504840), (2, 163752420), (3, 109168280), (4, 81876210), (5, 65500968), (6, 54584140), (8, 40938105), (10, 32750484), (12, 27292070), (13, 25192680), (15, 21833656), (20, 16375242), (24, 13646035), (26, 12596340), (30, 10916828), (39, 8397560), (40, 8187621), (52, 6298170), (60, 5458414), (65, 5038536), (78, 4198780), (104, 3149085), (120, 2729207), (130, 2519268), (156, 2099390), (195, 1679512), (260, 1259634), (312, 1049695), (390, 839756), (520, 629817), (780, 419878), (1560, 209939)]