661407480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96697}}^1$

素因数の和:96733

約数の個数: 96

約数和(自身を含む): 2262733200

約数和(自身を除く): 1601325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 96697, 193394, 290091, 386788, 483485, 580182, 773576, 870273, 966970, 1160364, 1450455, 1740546, 1837243, 1933940, 2320728, 2900910, 3481092, 3674486, 3867880, 4351365, 5511729, 5801820, 6962184, 7348972, 8702730, 9186215, 11023458, 11603640, 14697944, 16535187, 17405460, 18372430, 22046916, 27558645, 33070374, 34810920, 36744860, 44093832, 55117290, 66140748, 73489720, 82675935, 110234580, 132281496, 165351870, 220469160, 330703740, 661407480]

約数ペア:

[(1, 661407480), (2, 330703740), (3, 220469160), (4, 165351870), (5, 132281496), (6, 110234580), (8, 82675935), (9, 73489720), (10, 66140748), (12, 55117290), (15, 44093832), (18, 36744860), (19, 34810920), (20, 33070374), (24, 27558645), (30, 22046916), (36, 18372430), (38, 17405460), (40, 16535187), (45, 14697944), (57, 11603640), (60, 11023458), (72, 9186215), (76, 8702730), (90, 7348972), (95, 6962184), (114, 5801820), (120, 5511729), (152, 4351365), (171, 3867880), (180, 3674486), (190, 3481092), (228, 2900910), (285, 2320728), (342, 1933940), (360, 1837243), (380, 1740546), (456, 1450455), (570, 1160364), (684, 966970), (760, 870273), (855, 773576), (1140, 580182), (1368, 483485), (1710, 386788), (2280, 290091), (3420, 193394), (6840, 96697)]