250990380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 619921620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 612, 646, 684, 765, 855, 918, 969, 1020, 1026, 1140, 1292, 1439, 1530, 1615, 1710, 1836, 1938, 2052, 2295, 2565, 2878, 2907, 3060, 3230, 3420, 3876, 4317, 4590, 4845, 5130, 5756, 5814, 6460, 7195, 8634, 8721, 9180, 9690, 10260, 11628, 12951, 14390, 14535, 17268, 17442, 19380, 21585, 24463, 25902, 27341, 28780, 29070, 34884, 38853, 43170, 43605, 48926, 51804, 54682, 58140, 64755, 73389, 77706, 82023, 86340, 87210, 97852, 109364, 122315, 129510, 136705, 146778, 155412, 164046, 174420, 194265, 220167, 244630, 246069, 259020, 273410, 293556, 328092, 366945, 388530, 410115, 440334, 464797, 489260, 492138, 546820, 660501, 733890, 738207, 777060, 820230, 880668, 929594, 984276, 1100835, 1230345, 1321002, 1394391, 1467780, 1476414, 1640460, 1859188, 2201670, 2323985, 2460690, 2642004, 2788782, 2952828, 3302505, 3691035, 4183173, 4403340, 4647970, 4921380, 5577564, 6605010, 6971955, 7382070, 8366346, 9295940, 12549519, 13210020, 13943910, 14764140, 16732692, 20915865, 25099038, 27887820, 41831730, 50198076, 62747595, 83663460, 125495190, 250990380]

約数ペア:

[(1, 250990380), (2, 125495190), (3, 83663460), (4, 62747595), (5, 50198076), (6, 41831730), (9, 27887820), (10, 25099038), (12, 20915865), (15, 16732692), (17, 14764140), (18, 13943910), (19, 13210020), (20, 12549519), (27, 9295940), (30, 8366346), (34, 7382070), (36, 6971955), (38, 6605010), (45, 5577564), (51, 4921380), (54, 4647970), (57, 4403340), (60, 4183173), (68, 3691035), (76, 3302505), (85, 2952828), (90, 2788782), (95, 2642004), (102, 2460690), (108, 2323985), (114, 2201670), (135, 1859188), (153, 1640460), (170, 1476414), (171, 1467780), (180, 1394391), (190, 1321002), (204, 1230345), (228, 1100835), (255, 984276), (270, 929594), (285, 880668), (306, 820230), (323, 777060), (340, 738207), (342, 733890), (380, 660501), (459, 546820), (510, 492138), (513, 489260), (540, 464797), (570, 440334), (612, 410115), (646, 388530), (684, 366945), (765, 328092), (855, 293556), (918, 273410), (969, 259020), (1020, 246069), (1026, 244630), (1140, 220167), (1292, 194265), (1439, 174420), (1530, 164046), (1615, 155412), (1710, 146778), (1836, 136705), (1938, 129510), (2052, 122315), (2295, 109364), (2565, 97852), (2878, 87210), (2907, 86340), (3060, 82023), (3230, 77706), (3420, 73389), (3876, 64755), (4317, 58140), (4590, 54682), (4845, 51804), (5130, 48926), (5756, 43605), (5814, 43170), (6460, 38853), (7195, 34884), (8634, 29070), (8721, 28780), (9180, 27341), (9690, 25902), (10260, 24463), (11628, 21585), (12951, 19380), (14390, 17442), (14535, 17268)]