239812560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25653

約数の個数: 120

約数和(自身を含む): 867355944

約数和(自身を除く): 627543384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 25621, 51242, 76863, 102484, 128105, 153726, 204968, 230589, 256210, 307452, 333073, 384315, 409936, 461178, 512420, 614904, 666146, 768630, 922356, 999219, 1024840, 1152945, 1229808, 1332292, 1537260, 1665365, 1844712, 1998438, 2049680, 2305890, 2664584, 2997657, 3074520, 3330730, 3689424, 3996876, 4611780, 4996095, 5329168, 5995314, 6149040, 6661460, 7993752, 9223560, 9992190, 11990628, 13322920, 14988285, 15987504, 18447120, 19984380, 23981256, 26645840, 29976570, 39968760, 47962512, 59953140, 79937520, 119906280, 239812560]

約数ペア:

[(1, 239812560), (2, 119906280), (3, 79937520), (4, 59953140), (5, 47962512), (6, 39968760), (8, 29976570), (9, 26645840), (10, 23981256), (12, 19984380), (13, 18447120), (15, 15987504), (16, 14988285), (18, 13322920), (20, 11990628), (24, 9992190), (26, 9223560), (30, 7993752), (36, 6661460), (39, 6149040), (40, 5995314), (45, 5329168), (48, 4996095), (52, 4611780), (60, 3996876), (65, 3689424), (72, 3330730), (78, 3074520), (80, 2997657), (90, 2664584), (104, 2305890), (117, 2049680), (120, 1998438), (130, 1844712), (144, 1665365), (156, 1537260), (180, 1332292), (195, 1229808), (208, 1152945), (234, 1024840), (240, 999219), (260, 922356), (312, 768630), (360, 666146), (390, 614904), (468, 512420), (520, 461178), (585, 409936), (624, 384315), (720, 333073), (780, 307452), (936, 256210), (1040, 230589), (1170, 204968), (1560, 153726), (1872, 128105), (2340, 102484), (3120, 76863), (4680, 51242), (9360, 25621)]