637921560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{231131}}^1$

素因数の和:231168

約数の個数: 64

約数和(自身を含む): 1996980480

約数和(自身を除く): 1359058920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 231131, 462262, 693393, 924524, 1155655, 1386786, 1849048, 2311310, 2773572, 3466965, 4622620, 5316013, 5547144, 6933930, 9245240, 10632026, 13867860, 15948039, 21264052, 26580065, 27735720, 31896078, 42528104, 53160130, 63792156, 79740195, 106320260, 127584312, 159480390, 212640520, 318960780, 637921560]

約数ペア:

[(1, 637921560), (2, 318960780), (3, 212640520), (4, 159480390), (5, 127584312), (6, 106320260), (8, 79740195), (10, 63792156), (12, 53160130), (15, 42528104), (20, 31896078), (23, 27735720), (24, 26580065), (30, 21264052), (40, 15948039), (46, 13867860), (60, 10632026), (69, 9245240), (92, 6933930), (115, 5547144), (120, 5316013), (138, 4622620), (184, 3466965), (230, 2773572), (276, 2311310), (345, 1849048), (460, 1386786), (552, 1155655), (690, 924524), (920, 693393), (1380, 462262), (2760, 231131)]