308441320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22613}}^1$

素因数の和:22666

約数の個数: 64

約数和(自身を含む): 781539840

約数和(自身を除く): 473098520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 22613, 45226, 90452, 113065, 180904, 226130, 248743, 452260, 497486, 701003, 904520, 994972, 1243715, 1402006, 1989944, 2487430, 2804012, 3505015, 4974860, 5608024, 7010030, 7711033, 9949720, 14020060, 15422066, 28040120, 30844132, 38555165, 61688264, 77110330, 154220660, 308441320]

約数ペア:

[(1, 308441320), (2, 154220660), (4, 77110330), (5, 61688264), (8, 38555165), (10, 30844132), (11, 28040120), (20, 15422066), (22, 14020060), (31, 9949720), (40, 7711033), (44, 7010030), (55, 5608024), (62, 4974860), (88, 3505015), (110, 2804012), (124, 2487430), (155, 1989944), (220, 1402006), (248, 1243715), (310, 994972), (341, 904520), (440, 701003), (620, 497486), (682, 452260), (1240, 248743), (1364, 226130), (1705, 180904), (2728, 113065), (3410, 90452), (6820, 45226), (13640, 22613)]