277440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2$

素因数の和:54

約数の個数: 84

約数和(自身を含む): 935736

約数和(自身を除く): 658296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 816, 867, 960, 1020, 1088, 1156, 1360, 1445, 1632, 1734, 2040, 2312, 2720, 2890, 3264, 3468, 4080, 4335, 4624, 5440, 5780, 6936, 8160, 8670, 9248, 11560, 13872, 16320, 17340, 18496, 23120, 27744, 34680, 46240, 55488, 69360, 92480, 138720, 277440]

約数ペア:

[(1, 277440), (2, 138720), (3, 92480), (4, 69360), (5, 55488), (6, 46240), (8, 34680), (10, 27744), (12, 23120), (15, 18496), (16, 17340), (17, 16320), (20, 13872), (24, 11560), (30, 9248), (32, 8670), (34, 8160), (40, 6936), (48, 5780), (51, 5440), (60, 4624), (64, 4335), (68, 4080), (80, 3468), (85, 3264), (96, 2890), (102, 2720), (120, 2312), (136, 2040), (160, 1734), (170, 1632), (192, 1445), (204, 1360), (240, 1156), (255, 1088), (272, 1020), (289, 960), (320, 867), (340, 816), (408, 680), (480, 578), (510, 544)]