239777640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8431}}^1$

素因数の和:8527

約数の個数: 96

約数和(自身を含む): 789235200

約数和(自身を除く): 549457560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 8431, 9480, 14220, 16862, 25293, 28440, 33724, 42155, 50586, 67448, 75879, 84310, 101172, 126465, 151758, 168620, 202344, 252930, 303516, 337240, 379395, 505860, 607032, 666049, 758790, 1011720, 1332098, 1517580, 1998147, 2664196, 3035160, 3330245, 3996294, 5328392, 5994441, 6660490, 7992588, 9990735, 11988882, 13320980, 15985176, 19981470, 23977764, 26641960, 29972205, 39962940, 47955528, 59944410, 79925880, 119888820, 239777640]

約数ペア:

[(1, 239777640), (2, 119888820), (3, 79925880), (4, 59944410), (5, 47955528), (6, 39962940), (8, 29972205), (9, 26641960), (10, 23977764), (12, 19981470), (15, 15985176), (18, 13320980), (20, 11988882), (24, 9990735), (30, 7992588), (36, 6660490), (40, 5994441), (45, 5328392), (60, 3996294), (72, 3330245), (79, 3035160), (90, 2664196), (120, 1998147), (158, 1517580), (180, 1332098), (237, 1011720), (316, 758790), (360, 666049), (395, 607032), (474, 505860), (632, 379395), (711, 337240), (790, 303516), (948, 252930), (1185, 202344), (1422, 168620), (1580, 151758), (1896, 126465), (2370, 101172), (2844, 84310), (3160, 75879), (3555, 67448), (4740, 50586), (5688, 42155), (7110, 33724), (8431, 28440), (9480, 25293), (14220, 16862)]