289245420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55411}}^1$

素因数の和:55455

約数の個数: 72

約数和(自身を含む): 907648560

約数和(自身を除く): 618403140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 55411, 110822, 166233, 221644, 277055, 332466, 498699, 554110, 664932, 831165, 997398, 1108220, 1606919, 1662330, 1994796, 2493495, 3213838, 3324660, 4820757, 4986990, 6427676, 8034595, 9641514, 9973980, 14462271, 16069190, 19283028, 24103785, 28924542, 32138380, 48207570, 57849084, 72311355, 96415140, 144622710, 289245420]

約数ペア:

[(1, 289245420), (2, 144622710), (3, 96415140), (4, 72311355), (5, 57849084), (6, 48207570), (9, 32138380), (10, 28924542), (12, 24103785), (15, 19283028), (18, 16069190), (20, 14462271), (29, 9973980), (30, 9641514), (36, 8034595), (45, 6427676), (58, 4986990), (60, 4820757), (87, 3324660), (90, 3213838), (116, 2493495), (145, 1994796), (174, 1662330), (180, 1606919), (261, 1108220), (290, 997398), (348, 831165), (435, 664932), (522, 554110), (580, 498699), (870, 332466), (1044, 277055), (1305, 221644), (1740, 166233), (2610, 110822), (5220, 55411)]