248705440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3614

約数の個数: 96

約数和(自身を含む): 645563520

約数和(自身を除く): 396858080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 3040, 3496, 3557, 3680, 4370, 6992, 7114, 8740, 13984, 14228, 17480, 17785, 28456, 34960, 35570, 56912, 67583, 69920, 71140, 81811, 113824, 135166, 142280, 163622, 270332, 284560, 327244, 337915, 409055, 540664, 569120, 654488, 675830, 818110, 1081328, 1308976, 1351660, 1554409, 1636220, 2162656, 2617952, 2703320, 3108818, 3272440, 5406640, 6217636, 6544880, 7772045, 10813280, 12435272, 13089760, 15544090, 24870544, 31088180, 49741088, 62176360, 124352720, 248705440]

約数ペア:

[(1, 248705440), (2, 124352720), (4, 62176360), (5, 49741088), (8, 31088180), (10, 24870544), (16, 15544090), (19, 13089760), (20, 12435272), (23, 10813280), (32, 7772045), (38, 6544880), (40, 6217636), (46, 5406640), (76, 3272440), (80, 3108818), (92, 2703320), (95, 2617952), (115, 2162656), (152, 1636220), (160, 1554409), (184, 1351660), (190, 1308976), (230, 1081328), (304, 818110), (368, 675830), (380, 654488), (437, 569120), (460, 540664), (608, 409055), (736, 337915), (760, 327244), (874, 284560), (920, 270332), (1520, 163622), (1748, 142280), (1840, 135166), (2185, 113824), (3040, 81811), (3496, 71140), (3557, 69920), (3680, 67583), (4370, 56912), (6992, 35570), (7114, 34960), (8740, 28456), (13984, 17785), (14228, 17480)]