308542880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 750608208

約数和(自身を除く): 442065328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 101, 122, 160, 202, 244, 305, 313, 404, 488, 505, 610, 626, 808, 976, 1010, 1220, 1252, 1565, 1616, 1952, 2020, 2440, 2504, 3130, 3232, 4040, 4880, 5008, 6161, 6260, 8080, 9760, 10016, 12322, 12520, 16160, 19093, 24644, 25040, 30805, 31613, 38186, 49288, 50080, 61610, 63226, 76372, 95465, 98576, 123220, 126452, 152744, 158065, 190930, 197152, 246440, 252904, 305488, 316130, 381860, 492880, 505808, 610976, 632260, 763720, 985760, 1011616, 1264520, 1527440, 1928393, 2529040, 3054880, 3856786, 5058080, 7713572, 9641965, 15427144, 19283930, 30854288, 38567860, 61708576, 77135720, 154271440, 308542880]

約数ペア:

[(1, 308542880), (2, 154271440), (4, 77135720), (5, 61708576), (8, 38567860), (10, 30854288), (16, 19283930), (20, 15427144), (32, 9641965), (40, 7713572), (61, 5058080), (80, 3856786), (101, 3054880), (122, 2529040), (160, 1928393), (202, 1527440), (244, 1264520), (305, 1011616), (313, 985760), (404, 763720), (488, 632260), (505, 610976), (610, 505808), (626, 492880), (808, 381860), (976, 316130), (1010, 305488), (1220, 252904), (1252, 246440), (1565, 197152), (1616, 190930), (1952, 158065), (2020, 152744), (2440, 126452), (2504, 123220), (3130, 98576), (3232, 95465), (4040, 76372), (4880, 63226), (5008, 61610), (6161, 50080), (6260, 49288), (8080, 38186), (9760, 31613), (10016, 30805), (12322, 25040), (12520, 24644), (16160, 19093)]