489642240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2784

約数の個数: 144

約数和(自身を含む): 1597655808

約数和(自身を除く): 1108013568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2256, 2713, 2820, 3008, 3760, 3840, 4512, 5426, 5640, 6016, 7520, 8139, 9024, 10852, 11280, 12032, 13565, 15040, 16278, 18048, 21704, 22560, 27130, 30080, 32556, 36096, 40695, 43408, 45120, 54260, 60160, 65112, 81390, 86816, 90240, 108520, 127511, 130224, 162780, 173632, 180480, 217040, 255022, 260448, 325560, 347264, 382533, 434080, 510044, 520896, 637555, 651120, 694528, 765066, 868160, 1020088, 1041792, 1275110, 1302240, 1530132, 1736320, 1912665, 2040176, 2083584, 2550220, 2604480, 3060264, 3472640, 3825330, 4080352, 5100440, 5208960, 6120528, 7650660, 8160704, 10200880, 10417920, 12241056, 15301320, 16321408, 20401760, 24482112, 30602640, 32642816, 40803520, 48964224, 61205280, 81607040, 97928448, 122410560, 163214080, 244821120, 489642240]

約数ペア:

[(1, 489642240), (2, 244821120), (3, 163214080), (4, 122410560), (5, 97928448), (6, 81607040), (8, 61205280), (10, 48964224), (12, 40803520), (15, 32642816), (16, 30602640), (20, 24482112), (24, 20401760), (30, 16321408), (32, 15301320), (40, 12241056), (47, 10417920), (48, 10200880), (60, 8160704), (64, 7650660), (80, 6120528), (94, 5208960), (96, 5100440), (120, 4080352), (128, 3825330), (141, 3472640), (160, 3060264), (188, 2604480), (192, 2550220), (235, 2083584), (240, 2040176), (256, 1912665), (282, 1736320), (320, 1530132), (376, 1302240), (384, 1275110), (470, 1041792), (480, 1020088), (564, 868160), (640, 765066), (705, 694528), (752, 651120), (768, 637555), (940, 520896), (960, 510044), (1128, 434080), (1280, 382533), (1410, 347264), (1504, 325560), (1880, 260448), (1920, 255022), (2256, 217040), (2713, 180480), (2820, 173632), (3008, 162780), (3760, 130224), (3840, 127511), (4512, 108520), (5426, 90240), (5640, 86816), (6016, 81390), (7520, 65112), (8139, 60160), (9024, 54260), (10852, 45120), (11280, 43408), (12032, 40695), (13565, 36096), (15040, 32556), (16278, 30080), (18048, 27130), (21704, 22560)]