261862568760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{344683}}^1$

素因数の和:345197

約数の個数: 128

約数和(自身を含む): 847757191680

約数和(自身を除く): 585894622920

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, 487, 520, 780, 974, 1461, 1560, 1948, 2435, 2922, 3896, 4870, 5844, 6331, 7305, 9740, 11688, 12662, 14610, 18993, 19480, 25324, 29220, 31655, 37986, 50648, 58440, 63310, 75972, 94965, 126620, 151944, 189930, 253240, 344683, 379860, 689366, 759720, 1034049, 1378732, 1723415, 2068098, 2757464, 3446830, 4136196, 4480879, 5170245, 6893660, 8272392, 8961758, 10340490, 13442637, 13787320, 17923516, 20680980, 22404395, 26885274, 35847032, 41361960, 44808790, 53770548, 67213185, 89617580, 107541096, 134426370, 167860621, 179235160, 268852740, 335721242, 503581863, 537705480, 671442484, 839303105, 1007163726, 1342884968, 1678606210, 2014327452, 2182188073, 2517909315, 3357212420, 4028654904, 4364376146, 5035818630, 6546564219, 6714424840, 8728752292, 10071637260, 10910940365, 13093128438, 17457504584, 20143274520, 21821880730, 26186256876, 32732821095, 43643761460, 52372513752, 65465642190, 87287522920, 130931284380, 261862568760]

約数ペア:

[(1, 261862568760), (2, 130931284380), (3, 87287522920), (4, 65465642190), (5, 52372513752), (6, 43643761460), (8, 32732821095), (10, 26186256876), (12, 21821880730), (13, 20143274520), (15, 17457504584), (20, 13093128438), (24, 10910940365), (26, 10071637260), (30, 8728752292), (39, 6714424840), (40, 6546564219), (52, 5035818630), (60, 4364376146), (65, 4028654904), (78, 3357212420), (104, 2517909315), (120, 2182188073), (130, 2014327452), (156, 1678606210), (195, 1342884968), (260, 1007163726), (312, 839303105), (390, 671442484), (487, 537705480), (520, 503581863), (780, 335721242), (974, 268852740), (1461, 179235160), (1560, 167860621), (1948, 134426370), (2435, 107541096), (2922, 89617580), (3896, 67213185), (4870, 53770548), (5844, 44808790), (6331, 41361960), (7305, 35847032), (9740, 26885274), (11688, 22404395), (12662, 20680980), (14610, 17923516), (18993, 13787320), (19480, 13442637), (25324, 10340490), (29220, 8961758), (31655, 8272392), (37986, 6893660), (50648, 5170245), (58440, 4480879), (63310, 4136196), (75972, 3446830), (94965, 2757464), (126620, 2068098), (151944, 1723415), (189930, 1378732), (253240, 1034049), (344683, 759720), (379860, 689366)]