128585340

素因数分解:

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

素因数の和:1453

約数の個数: 144

約数和(自身を含む): 433490400

約数和(自身を除く): 304905060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1409, 1521, 1690, 1755, 2028, 2340, 2535, 2818, 3042, 3380, 3510, 4227, 4563, 5070, 5636, 6084, 7020, 7045, 7605, 8454, 9126, 10140, 12681, 14090, 15210, 16908, 18252, 18317, 21135, 22815, 25362, 28180, 30420, 36634, 38043, 42270, 45630, 50724, 54951, 63405, 73268, 76086, 84540, 91260, 91585, 109902, 126810, 152172, 164853, 183170, 190215, 219804, 238121, 253620, 274755, 329706, 366340, 380430, 476242, 494559, 549510, 659412, 714363, 760860, 824265, 952484, 989118, 1099020, 1190605, 1428726, 1648530, 1978236, 2143089, 2381210, 2472795, 2857452, 3297060, 3571815, 4286178, 4762420, 4945590, 6429267, 7143630, 8572356, 9891180, 10715445, 12858534, 14287260, 21430890, 25717068, 32146335, 42861780, 64292670, 128585340]

約数ペア:

[(1, 128585340), (2, 64292670), (3, 42861780), (4, 32146335), (5, 25717068), (6, 21430890), (9, 14287260), (10, 12858534), (12, 10715445), (13, 9891180), (15, 8572356), (18, 7143630), (20, 6429267), (26, 4945590), (27, 4762420), (30, 4286178), (36, 3571815), (39, 3297060), (45, 2857452), (52, 2472795), (54, 2381210), (60, 2143089), (65, 1978236), (78, 1648530), (90, 1428726), (108, 1190605), (117, 1099020), (130, 989118), (135, 952484), (156, 824265), (169, 760860), (180, 714363), (195, 659412), (234, 549510), (260, 494559), (270, 476242), (338, 380430), (351, 366340), (390, 329706), (468, 274755), (507, 253620), (540, 238121), (585, 219804), (676, 190215), (702, 183170), (780, 164853), (845, 152172), (1014, 126810), (1170, 109902), (1404, 91585), (1409, 91260), (1521, 84540), (1690, 76086), (1755, 73268), (2028, 63405), (2340, 54951), (2535, 50724), (2818, 45630), (3042, 42270), (3380, 38043), (3510, 36634), (4227, 30420), (4563, 28180), (5070, 25362), (5636, 22815), (6084, 21135), (7020, 18317), (7045, 18252), (7605, 16908), (8454, 15210), (9126, 14090), (10140, 12681)]