493090400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 1326008880

約数和(自身を除く): 832918480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 137, 160, 176, 200, 220, 274, 275, 352, 400, 409, 440, 548, 550, 685, 800, 818, 880, 1096, 1100, 1370, 1507, 1636, 1760, 2045, 2192, 2200, 2740, 3014, 3272, 3425, 4090, 4384, 4400, 4499, 5480, 6028, 6544, 6850, 7535, 8180, 8800, 8998, 10225, 10960, 12056, 13088, 13700, 15070, 16360, 17996, 20450, 21920, 22495, 24112, 27400, 30140, 32720, 35992, 37675, 40900, 44990, 48224, 54800, 56033, 60280, 65440, 71984, 75350, 81800, 89980, 109600, 112066, 112475, 120560, 143968, 150700, 163600, 179960, 224132, 224950, 241120, 280165, 301400, 327200, 359920, 448264, 449900, 560330, 602800, 616363, 719840, 896528, 899800, 1120660, 1205600, 1232726, 1400825, 1793056, 1799600, 2241320, 2465452, 2801650, 3081815, 3599200, 4482640, 4930904, 5603300, 6163630, 8965280, 9861808, 11206600, 12327260, 15409075, 19723616, 22413200, 24654520, 30818150, 44826400, 49309040, 61636300, 98618080, 123272600, 246545200, 493090400]

約数ペア:

[(1, 493090400), (2, 246545200), (4, 123272600), (5, 98618080), (8, 61636300), (10, 49309040), (11, 44826400), (16, 30818150), (20, 24654520), (22, 22413200), (25, 19723616), (32, 15409075), (40, 12327260), (44, 11206600), (50, 9861808), (55, 8965280), (80, 6163630), (88, 5603300), (100, 4930904), (110, 4482640), (137, 3599200), (160, 3081815), (176, 2801650), (200, 2465452), (220, 2241320), (274, 1799600), (275, 1793056), (352, 1400825), (400, 1232726), (409, 1205600), (440, 1120660), (548, 899800), (550, 896528), (685, 719840), (800, 616363), (818, 602800), (880, 560330), (1096, 449900), (1100, 448264), (1370, 359920), (1507, 327200), (1636, 301400), (1760, 280165), (2045, 241120), (2192, 224950), (2200, 224132), (2740, 179960), (3014, 163600), (3272, 150700), (3425, 143968), (4090, 120560), (4384, 112475), (4400, 112066), (4499, 109600), (5480, 89980), (6028, 81800), (6544, 75350), (6850, 71984), (7535, 65440), (8180, 60280), (8800, 56033), (8998, 54800), (10225, 48224), (10960, 44990), (12056, 40900), (13088, 37675), (13700, 35992), (15070, 32720), (16360, 30140), (17996, 27400), (20450, 24112), (21920, 22495)]