1598270720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 4040644608

約数和(自身を除く): 2442373888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 620, 640, 752, 857, 940, 992, 1240, 1280, 1457, 1504, 1714, 1880, 1984, 2480, 2914, 3008, 3428, 3760, 3968, 4285, 4960, 5828, 6016, 6856, 7285, 7520, 7936, 8570, 9920, 11656, 12032, 13712, 14570, 15040, 17140, 19840, 23312, 26567, 27424, 29140, 30080, 34280, 39680, 40279, 46624, 53134, 54848, 58280, 60160, 68560, 80558, 93248, 106268, 109696, 116560, 132835, 137120, 161116, 186496, 201395, 212536, 219392, 233120, 265670, 274240, 322232, 372992, 402790, 425072, 466240, 531340, 548480, 644464, 805580, 850144, 932480, 1062680, 1096960, 1248649, 1288928, 1611160, 1700288, 1864960, 2125360, 2497298, 2577856, 3222320, 3400576, 4250720, 4994596, 5155712, 6243245, 6444640, 6801152, 8501440, 9989192, 10311424, 12486490, 12889280, 17002880, 19978384, 24972980, 25778560, 34005760, 39956768, 49945960, 51557120, 79913536, 99891920, 159827072, 199783840, 319654144, 399567680, 799135360, 1598270720]

約数ペア:

[(1, 1598270720), (2, 799135360), (4, 399567680), (5, 319654144), (8, 199783840), (10, 159827072), (16, 99891920), (20, 79913536), (31, 51557120), (32, 49945960), (40, 39956768), (47, 34005760), (62, 25778560), (64, 24972980), (80, 19978384), (94, 17002880), (124, 12889280), (128, 12486490), (155, 10311424), (160, 9989192), (188, 8501440), (235, 6801152), (248, 6444640), (256, 6243245), (310, 5155712), (320, 4994596), (376, 4250720), (470, 3400576), (496, 3222320), (620, 2577856), (640, 2497298), (752, 2125360), (857, 1864960), (940, 1700288), (992, 1611160), (1240, 1288928), (1280, 1248649), (1457, 1096960), (1504, 1062680), (1714, 932480), (1880, 850144), (1984, 805580), (2480, 644464), (2914, 548480), (3008, 531340), (3428, 466240), (3760, 425072), (3968, 402790), (4285, 372992), (4960, 322232), (5828, 274240), (6016, 265670), (6856, 233120), (7285, 219392), (7520, 212536), (7936, 201395), (8570, 186496), (9920, 161116), (11656, 137120), (12032, 132835), (13712, 116560), (14570, 109696), (15040, 106268), (17140, 93248), (19840, 80558), (23312, 68560), (26567, 60160), (27424, 58280), (29140, 54848), (30080, 53134), (34280, 46624), (39680, 40279)]