172246320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239231}}^1$

素因数の和:239250

約数の個数: 60

約数和(自身を含む): 578462976

約数和(自身を除く): 406216656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 239231, 478462, 717693, 956924, 1196155, 1435386, 1913848, 2153079, 2392310, 2870772, 3588465, 3827696, 4306158, 4784620, 5741544, 7176930, 8612316, 9569240, 10765395, 11483088, 14353860, 17224632, 19138480, 21530790, 28707720, 34449264, 43061580, 57415440, 86123160, 172246320]

約数ペア:

[(1, 172246320), (2, 86123160), (3, 57415440), (4, 43061580), (5, 34449264), (6, 28707720), (8, 21530790), (9, 19138480), (10, 17224632), (12, 14353860), (15, 11483088), (16, 10765395), (18, 9569240), (20, 8612316), (24, 7176930), (30, 5741544), (36, 4784620), (40, 4306158), (45, 3827696), (48, 3588465), (60, 2870772), (72, 2392310), (80, 2153079), (90, 1913848), (120, 1435386), (144, 1196155), (180, 956924), (240, 717693), (360, 478462), (720, 239231)]