238897320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 756138240

約数和(自身を除く): 517240920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 690, 808, 857, 920, 1010, 1212, 1380, 1515, 1714, 2020, 2323, 2424, 2571, 2760, 3030, 3428, 4040, 4285, 4646, 5142, 6060, 6856, 6969, 8570, 9292, 10284, 11615, 12120, 12855, 13938, 17140, 18584, 19711, 20568, 23230, 25710, 27876, 34280, 34845, 39422, 46460, 51420, 55752, 59133, 69690, 78844, 86557, 92920, 98555, 102840, 118266, 139380, 157688, 173114, 197110, 236532, 259671, 278760, 295665, 346228, 394220, 432785, 473064, 519342, 591330, 692456, 788440, 865570, 1038684, 1182660, 1298355, 1731140, 1990811, 2077368, 2365320, 2596710, 3462280, 3981622, 5193420, 5972433, 7963244, 9954055, 10386840, 11944866, 15926488, 19908110, 23889732, 29862165, 39816220, 47779464, 59724330, 79632440, 119448660, 238897320]

約数ペア:

[(1, 238897320), (2, 119448660), (3, 79632440), (4, 59724330), (5, 47779464), (6, 39816220), (8, 29862165), (10, 23889732), (12, 19908110), (15, 15926488), (20, 11944866), (23, 10386840), (24, 9954055), (30, 7963244), (40, 5972433), (46, 5193420), (60, 3981622), (69, 3462280), (92, 2596710), (101, 2365320), (115, 2077368), (120, 1990811), (138, 1731140), (184, 1298355), (202, 1182660), (230, 1038684), (276, 865570), (303, 788440), (345, 692456), (404, 591330), (460, 519342), (505, 473064), (552, 432785), (606, 394220), (690, 346228), (808, 295665), (857, 278760), (920, 259671), (1010, 236532), (1212, 197110), (1380, 173114), (1515, 157688), (1714, 139380), (2020, 118266), (2323, 102840), (2424, 98555), (2571, 92920), (2760, 86557), (3030, 78844), (3428, 69690), (4040, 59133), (4285, 55752), (4646, 51420), (5142, 46460), (6060, 39422), (6856, 34845), (6969, 34280), (8570, 27876), (9292, 25710), (10284, 23230), (11615, 20568), (12120, 19711), (12855, 18584), (13938, 17140)]