289808480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 741472704

約数和(自身を除く): 451664224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 277, 416, 503, 520, 554, 1006, 1040, 1108, 1385, 2012, 2080, 2216, 2515, 2770, 3601, 4024, 4432, 5030, 5540, 6539, 7202, 8048, 8864, 10060, 11080, 13078, 14404, 16096, 18005, 20120, 22160, 26156, 28808, 32695, 36010, 40240, 44320, 52312, 57616, 65390, 72020, 80480, 104624, 115232, 130780, 139331, 144040, 209248, 261560, 278662, 288080, 523120, 557324, 576160, 696655, 1046240, 1114648, 1393310, 1811303, 2229296, 2786620, 3622606, 4458592, 5573240, 7245212, 9056515, 11146480, 14490424, 18113030, 22292960, 28980848, 36226060, 57961696, 72452120, 144904240, 289808480]

約数ペア:

[(1, 289808480), (2, 144904240), (4, 72452120), (5, 57961696), (8, 36226060), (10, 28980848), (13, 22292960), (16, 18113030), (20, 14490424), (26, 11146480), (32, 9056515), (40, 7245212), (52, 5573240), (65, 4458592), (80, 3622606), (104, 2786620), (130, 2229296), (160, 1811303), (208, 1393310), (260, 1114648), (277, 1046240), (416, 696655), (503, 576160), (520, 557324), (554, 523120), (1006, 288080), (1040, 278662), (1108, 261560), (1385, 209248), (2012, 144040), (2080, 139331), (2216, 130780), (2515, 115232), (2770, 104624), (3601, 80480), (4024, 72020), (4432, 65390), (5030, 57616), (5540, 52312), (6539, 44320), (7202, 40240), (8048, 36010), (8864, 32695), (10060, 28808), (11080, 26156), (13078, 22160), (14404, 20120), (16096, 18005)]