240685380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 797574960

約数和(自身を除く): 556889580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1409, 1460, 1898, 2190, 2340, 2628, 2818, 2847, 3285, 3796, 4227, 4380, 4745, 5636, 5694, 6570, 7045, 8454, 8541, 9490, 11388, 12681, 13140, 14090, 14235, 16908, 17082, 18317, 18980, 21135, 25362, 28180, 28470, 34164, 36634, 42270, 42705, 50724, 54951, 56940, 63405, 73268, 84540, 85410, 91585, 102857, 109902, 126810, 164853, 170820, 183170, 205714, 219804, 253620, 274755, 308571, 329706, 366340, 411428, 514285, 549510, 617142, 659412, 824265, 925713, 1028570, 1099020, 1234284, 1337141, 1542855, 1648530, 1851426, 2057140, 2674282, 3085710, 3297060, 3702852, 4011423, 4628565, 5348564, 6171420, 6685705, 8022846, 9257130, 12034269, 13371410, 16045692, 18514260, 20057115, 24068538, 26742820, 40114230, 48137076, 60171345, 80228460, 120342690, 240685380]

約数ペア:

[(1, 240685380), (2, 120342690), (3, 80228460), (4, 60171345), (5, 48137076), (6, 40114230), (9, 26742820), (10, 24068538), (12, 20057115), (13, 18514260), (15, 16045692), (18, 13371410), (20, 12034269), (26, 9257130), (30, 8022846), (36, 6685705), (39, 6171420), (45, 5348564), (52, 4628565), (60, 4011423), (65, 3702852), (73, 3297060), (78, 3085710), (90, 2674282), (117, 2057140), (130, 1851426), (146, 1648530), (156, 1542855), (180, 1337141), (195, 1234284), (219, 1099020), (234, 1028570), (260, 925713), (292, 824265), (365, 659412), (390, 617142), (438, 549510), (468, 514285), (585, 411428), (657, 366340), (730, 329706), (780, 308571), (876, 274755), (949, 253620), (1095, 219804), (1170, 205714), (1314, 183170), (1409, 170820), (1460, 164853), (1898, 126810), (2190, 109902), (2340, 102857), (2628, 91585), (2818, 85410), (2847, 84540), (3285, 73268), (3796, 63405), (4227, 56940), (4380, 54951), (4745, 50724), (5636, 42705), (5694, 42270), (6570, 36634), (7045, 34164), (8454, 28470), (8541, 28180), (9490, 25362), (11388, 21135), (12681, 18980), (13140, 18317), (14090, 17082), (14235, 16908)]