258684660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 850502016

約数和(自身を除く): 591817356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 227, 234, 260, 390, 454, 468, 487, 585, 681, 780, 908, 974, 1135, 1170, 1362, 1461, 1948, 2043, 2270, 2340, 2435, 2724, 2922, 2951, 3405, 4086, 4383, 4540, 4870, 5844, 5902, 6331, 6810, 7305, 8172, 8766, 8853, 9740, 10215, 11804, 12662, 13620, 14610, 14755, 17532, 17706, 18993, 20430, 21915, 25324, 26559, 29220, 29510, 31655, 35412, 37986, 40860, 43830, 44265, 53118, 56979, 59020, 63310, 75972, 87660, 88530, 94965, 106236, 110549, 113958, 126620, 132795, 177060, 189930, 221098, 227916, 265590, 284895, 331647, 379860, 442196, 531180, 552745, 569790, 663294, 994941, 1105490, 1139580, 1326588, 1437137, 1658235, 1989882, 2210980, 2874274, 3316470, 3979764, 4311411, 4974705, 5748548, 6632940, 7185685, 8622822, 9949410, 12934233, 14371370, 17245644, 19898820, 21557055, 25868466, 28742740, 43114110, 51736932, 64671165, 86228220, 129342330, 258684660]

約数ペア:

[(1, 258684660), (2, 129342330), (3, 86228220), (4, 64671165), (5, 51736932), (6, 43114110), (9, 28742740), (10, 25868466), (12, 21557055), (13, 19898820), (15, 17245644), (18, 14371370), (20, 12934233), (26, 9949410), (30, 8622822), (36, 7185685), (39, 6632940), (45, 5748548), (52, 4974705), (60, 4311411), (65, 3979764), (78, 3316470), (90, 2874274), (117, 2210980), (130, 1989882), (156, 1658235), (180, 1437137), (195, 1326588), (227, 1139580), (234, 1105490), (260, 994941), (390, 663294), (454, 569790), (468, 552745), (487, 531180), (585, 442196), (681, 379860), (780, 331647), (908, 284895), (974, 265590), (1135, 227916), (1170, 221098), (1362, 189930), (1461, 177060), (1948, 132795), (2043, 126620), (2270, 113958), (2340, 110549), (2435, 106236), (2724, 94965), (2922, 88530), (2951, 87660), (3405, 75972), (4086, 63310), (4383, 59020), (4540, 56979), (4870, 53118), (5844, 44265), (5902, 43830), (6331, 40860), (6810, 37986), (7305, 35412), (8172, 31655), (8766, 29510), (8853, 29220), (9740, 26559), (10215, 25324), (11804, 21915), (12662, 20430), (13620, 18993), (14610, 17706), (14755, 17532)]