154993320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18719}}^1$

素因数の和:18759

約数の個数: 96

約数和(自身を含む): 525657600

約数和(自身を除く): 370664280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 18719, 37438, 56157, 74876, 93595, 112314, 149752, 168471, 187190, 224628, 280785, 336942, 374380, 430537, 449256, 561570, 673884, 748760, 842355, 861074, 1123140, 1291611, 1347768, 1684710, 1722148, 2152685, 2246280, 2583222, 3369420, 3444296, 3874833, 4305370, 5166444, 6458055, 6738840, 7749666, 8610740, 10332888, 12916110, 15499332, 17221480, 19374165, 25832220, 30998664, 38748330, 51664440, 77496660, 154993320]

約数ペア:

[(1, 154993320), (2, 77496660), (3, 51664440), (4, 38748330), (5, 30998664), (6, 25832220), (8, 19374165), (9, 17221480), (10, 15499332), (12, 12916110), (15, 10332888), (18, 8610740), (20, 7749666), (23, 6738840), (24, 6458055), (30, 5166444), (36, 4305370), (40, 3874833), (45, 3444296), (46, 3369420), (60, 2583222), (69, 2246280), (72, 2152685), (90, 1722148), (92, 1684710), (115, 1347768), (120, 1291611), (138, 1123140), (180, 861074), (184, 842355), (207, 748760), (230, 673884), (276, 561570), (345, 449256), (360, 430537), (414, 374380), (460, 336942), (552, 280785), (690, 224628), (828, 187190), (920, 168471), (1035, 149752), (1380, 112314), (1656, 93595), (2070, 74876), (2760, 56157), (4140, 37438), (8280, 18719)]