1978926480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1654

約数の個数: 240

約数和(自身を含む): 7107295104

約数和(自身を除く): 5128368624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 107, 120, 136, 144, 153, 170, 180, 204, 214, 240, 255, 272, 306, 321, 340, 360, 408, 428, 510, 535, 612, 642, 680, 720, 765, 816, 856, 963, 1020, 1070, 1224, 1284, 1360, 1511, 1530, 1605, 1712, 1819, 1926, 2040, 2140, 2448, 2568, 3022, 3060, 3210, 3638, 3852, 4080, 4280, 4533, 4815, 5136, 5457, 6044, 6120, 6420, 7276, 7555, 7704, 8560, 9066, 9095, 9630, 10914, 12088, 12240, 12840, 13599, 14552, 15110, 15408, 16371, 18132, 18190, 19260, 21828, 22665, 24176, 25680, 25687, 27198, 27285, 29104, 30220, 32742, 36264, 36380, 38520, 43656, 45330, 51374, 54396, 54570, 60440, 65484, 67995, 72528, 72760, 77040, 77061, 81855, 87312, 90660, 102748, 108792, 109140, 120880, 128435, 130968, 135990, 145520, 154122, 161677, 163710, 181320, 205496, 217584, 218280, 231183, 256870, 261936, 271980, 308244, 323354, 327420, 362640, 385305, 410992, 436560, 462366, 485031, 513740, 543960, 616488, 646708, 654840, 770610, 808385, 924732, 970062, 1027480, 1087920, 1155915, 1232976, 1293416, 1309680, 1455093, 1541220, 1616770, 1849464, 1940124, 2054960, 2311830, 2425155, 2586832, 2748509, 2910186, 3082440, 3233540, 3698928, 3880248, 4623660, 4850310, 5497018, 5820372, 6164880, 6467080, 7275465, 7760496, 8245527, 9247320, 9700620, 10994036, 11640744, 12934160, 13742545, 14550930, 16491054, 18494640, 19401240, 21988072, 23281488, 24736581, 27485090, 29101860, 32982108, 38802480, 41227635, 43976144, 49473162, 54970180, 58203720, 65964216, 82455270, 98946324, 109940360, 116407440, 123682905, 131928432, 164910540, 197892648, 219880720, 247365810, 329821080, 395785296, 494731620, 659642160, 989463240, 1978926480]

約数ペア:

[(1, 1978926480), (2, 989463240), (3, 659642160), (4, 494731620), (5, 395785296), (6, 329821080), (8, 247365810), (9, 219880720), (10, 197892648), (12, 164910540), (15, 131928432), (16, 123682905), (17, 116407440), (18, 109940360), (20, 98946324), (24, 82455270), (30, 65964216), (34, 58203720), (36, 54970180), (40, 49473162), (45, 43976144), (48, 41227635), (51, 38802480), (60, 32982108), (68, 29101860), (72, 27485090), (80, 24736581), (85, 23281488), (90, 21988072), (102, 19401240), (107, 18494640), (120, 16491054), (136, 14550930), (144, 13742545), (153, 12934160), (170, 11640744), (180, 10994036), (204, 9700620), (214, 9247320), (240, 8245527), (255, 7760496), (272, 7275465), (306, 6467080), (321, 6164880), (340, 5820372), (360, 5497018), (408, 4850310), (428, 4623660), (510, 3880248), (535, 3698928), (612, 3233540), (642, 3082440), (680, 2910186), (720, 2748509), (765, 2586832), (816, 2425155), (856, 2311830), (963, 2054960), (1020, 1940124), (1070, 1849464), (1224, 1616770), (1284, 1541220), (1360, 1455093), (1511, 1309680), (1530, 1293416), (1605, 1232976), (1712, 1155915), (1819, 1087920), (1926, 1027480), (2040, 970062), (2140, 924732), (2448, 808385), (2568, 770610), (3022, 654840), (3060, 646708), (3210, 616488), (3638, 543960), (3852, 513740), (4080, 485031), (4280, 462366), (4533, 436560), (4815, 410992), (5136, 385305), (5457, 362640), (6044, 327420), (6120, 323354), (6420, 308244), (7276, 271980), (7555, 261936), (7704, 256870), (8560, 231183), (9066, 218280), (9095, 217584), (9630, 205496), (10914, 181320), (12088, 163710), (12240, 161677), (12840, 154122), (13599, 145520), (14552, 135990), (15110, 130968), (15408, 128435), (16371, 120880), (18132, 109140), (18190, 108792), (19260, 102748), (21828, 90660), (22665, 87312), (24176, 81855), (25680, 77061), (25687, 77040), (27198, 72760), (27285, 72528), (29104, 67995), (30220, 65484), (32742, 60440), (36264, 54570), (36380, 54396), (38520, 51374), (43656, 45330)]