278328420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30319}}^1$

素因数の和:30354

約数の個数: 96

約数和(自身を含む): 916876800

約数和(自身を除く): 638548380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 30319, 60638, 90957, 121276, 151595, 181914, 272871, 303190, 363828, 454785, 515423, 545742, 606380, 818613, 909570, 1030846, 1091484, 1364355, 1546269, 1637226, 1819140, 2061692, 2577115, 2728710, 3092538, 3274452, 4093065, 4638807, 5154230, 5457420, 6185076, 7731345, 8186130, 9277614, 10308460, 13916421, 15462690, 16372260, 18555228, 23194035, 27832842, 30925380, 46388070, 55665684, 69582105, 92776140, 139164210, 278328420]

約数ペア:

[(1, 278328420), (2, 139164210), (3, 92776140), (4, 69582105), (5, 55665684), (6, 46388070), (9, 30925380), (10, 27832842), (12, 23194035), (15, 18555228), (17, 16372260), (18, 15462690), (20, 13916421), (27, 10308460), (30, 9277614), (34, 8186130), (36, 7731345), (45, 6185076), (51, 5457420), (54, 5154230), (60, 4638807), (68, 4093065), (85, 3274452), (90, 3092538), (102, 2728710), (108, 2577115), (135, 2061692), (153, 1819140), (170, 1637226), (180, 1546269), (204, 1364355), (255, 1091484), (270, 1030846), (306, 909570), (340, 818613), (459, 606380), (510, 545742), (540, 515423), (612, 454785), (765, 363828), (918, 303190), (1020, 272871), (1530, 181914), (1836, 151595), (2295, 121276), (3060, 90957), (4590, 60638), (9180, 30319)]