2678784400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 6673184000

約数和(自身を除く): 3994399600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 349, 400, 496, 619, 620, 698, 775, 1238, 1240, 1396, 1550, 1745, 2476, 2480, 2792, 3095, 3100, 3490, 4952, 5584, 6190, 6200, 6980, 8725, 9904, 10819, 12380, 12400, 13960, 15475, 17450, 19189, 21638, 24760, 27920, 30950, 34900, 38378, 43276, 49520, 54095, 61900, 69800, 76756, 86552, 95945, 108190, 123800, 139600, 153512, 173104, 191890, 216031, 216380, 247600, 270475, 307024, 383780, 432062, 432760, 479725, 540950, 767560, 864124, 865520, 959450, 1080155, 1081900, 1535120, 1728248, 1918900, 2160310, 2163800, 3456496, 3837800, 4320620, 4327600, 5400775, 6696961, 7675600, 8641240, 10801550, 13393922, 17282480, 21603100, 26787844, 33484805, 43206200, 53575688, 66969610, 86412400, 107151376, 133939220, 167424025, 267878440, 334848050, 535756880, 669696100, 1339392200, 2678784400]

約数ペア:

[(1, 2678784400), (2, 1339392200), (4, 669696100), (5, 535756880), (8, 334848050), (10, 267878440), (16, 167424025), (20, 133939220), (25, 107151376), (31, 86412400), (40, 66969610), (50, 53575688), (62, 43206200), (80, 33484805), (100, 26787844), (124, 21603100), (155, 17282480), (200, 13393922), (248, 10801550), (310, 8641240), (349, 7675600), (400, 6696961), (496, 5400775), (619, 4327600), (620, 4320620), (698, 3837800), (775, 3456496), (1238, 2163800), (1240, 2160310), (1396, 1918900), (1550, 1728248), (1745, 1535120), (2476, 1081900), (2480, 1080155), (2792, 959450), (3095, 865520), (3100, 864124), (3490, 767560), (4952, 540950), (5584, 479725), (6190, 432760), (6200, 432062), (6980, 383780), (8725, 307024), (9904, 270475), (10819, 247600), (12380, 216380), (12400, 216031), (13960, 191890), (15475, 173104), (17450, 153512), (19189, 139600), (21638, 123800), (24760, 108190), (27920, 95945), (30950, 86552), (34900, 76756), (38378, 69800), (43276, 61900), (49520, 54095)]