247996080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{12757}}^1$

素因数の和:12785

約数の個数: 120

約数和(自身を含む): 863767632

約数和(自身を除く): 615771552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 12757, 19440, 25514, 38271, 51028, 63785, 76542, 102056, 114813, 127570, 153084, 191355, 204112, 229626, 255140, 306168, 344439, 382710, 459252, 510280, 574065, 612336, 688878, 765420, 918504, 1020560, 1033317, 1148130, 1377756, 1530840, 1722195, 1837008, 2066634, 2296260, 2755512, 3061680, 3099951, 3444390, 4133268, 4592520, 5166585, 5511024, 6199902, 6888780, 8266536, 9185040, 10333170, 12399804, 13777560, 15499755, 16533072, 20666340, 24799608, 27555120, 30999510, 41332680, 49599216, 61999020, 82665360, 123998040, 247996080]

約数ペア:

[(1, 247996080), (2, 123998040), (3, 82665360), (4, 61999020), (5, 49599216), (6, 41332680), (8, 30999510), (9, 27555120), (10, 24799608), (12, 20666340), (15, 16533072), (16, 15499755), (18, 13777560), (20, 12399804), (24, 10333170), (27, 9185040), (30, 8266536), (36, 6888780), (40, 6199902), (45, 5511024), (48, 5166585), (54, 4592520), (60, 4133268), (72, 3444390), (80, 3099951), (81, 3061680), (90, 2755512), (108, 2296260), (120, 2066634), (135, 1837008), (144, 1722195), (162, 1530840), (180, 1377756), (216, 1148130), (240, 1033317), (243, 1020560), (270, 918504), (324, 765420), (360, 688878), (405, 612336), (432, 574065), (486, 510280), (540, 459252), (648, 382710), (720, 344439), (810, 306168), (972, 255140), (1080, 229626), (1215, 204112), (1296, 191355), (1620, 153084), (1944, 127570), (2160, 114813), (2430, 102056), (3240, 76542), (3888, 63785), (4860, 51028), (6480, 38271), (9720, 25514), (12757, 19440)]