319052000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 819773136

約数和(自身を除く): 500721136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 83, 100, 124, 125, 155, 160, 166, 200, 248, 250, 310, 332, 400, 415, 496, 500, 620, 664, 775, 800, 830, 961, 992, 1000, 1240, 1328, 1550, 1660, 1922, 2000, 2075, 2480, 2573, 2656, 3100, 3320, 3844, 3875, 4000, 4150, 4805, 4960, 5146, 6200, 6640, 7688, 7750, 8300, 9610, 10292, 10375, 12400, 12865, 13280, 15376, 15500, 16600, 19220, 20584, 20750, 24025, 24800, 25730, 30752, 31000, 33200, 38440, 41168, 41500, 48050, 51460, 62000, 64325, 66400, 76880, 79763, 82336, 83000, 96100, 102920, 120125, 124000, 128650, 153760, 159526, 166000, 192200, 205840, 240250, 257300, 319052, 321625, 332000, 384400, 398815, 411680, 480500, 514600, 638104, 643250, 768800, 797630, 961000, 1029200, 1276208, 1286500, 1595260, 1922000, 1994075, 2058400, 2552416, 2573000, 3190520, 3844000, 3988150, 5146000, 6381040, 7976300, 9970375, 10292000, 12762080, 15952600, 19940750, 31905200, 39881500, 63810400, 79763000, 159526000, 319052000]

約数ペア:

[(1, 319052000), (2, 159526000), (4, 79763000), (5, 63810400), (8, 39881500), (10, 31905200), (16, 19940750), (20, 15952600), (25, 12762080), (31, 10292000), (32, 9970375), (40, 7976300), (50, 6381040), (62, 5146000), (80, 3988150), (83, 3844000), (100, 3190520), (124, 2573000), (125, 2552416), (155, 2058400), (160, 1994075), (166, 1922000), (200, 1595260), (248, 1286500), (250, 1276208), (310, 1029200), (332, 961000), (400, 797630), (415, 768800), (496, 643250), (500, 638104), (620, 514600), (664, 480500), (775, 411680), (800, 398815), (830, 384400), (961, 332000), (992, 321625), (1000, 319052), (1240, 257300), (1328, 240250), (1550, 205840), (1660, 192200), (1922, 166000), (2000, 159526), (2075, 153760), (2480, 128650), (2573, 124000), (2656, 120125), (3100, 102920), (3320, 96100), (3844, 83000), (3875, 82336), (4000, 79763), (4150, 76880), (4805, 66400), (4960, 64325), (5146, 62000), (6200, 51460), (6640, 48050), (7688, 41500), (7750, 41168), (8300, 38440), (9610, 33200), (10292, 31000), (10375, 30752), (12400, 25730), (12865, 24800), (13280, 24025), (15376, 20750), (15500, 20584), (16600, 19220)]