2803278960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24799}}^1$

素因数の和:24975

約数の個数: 120

約数和(自身を含む): 9474691200

約数和(自身を除く): 6671412240

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 18840, 22608, 24799, 28260, 37680, 49598, 56520, 74397, 99196, 113040, 123995, 148794, 198392, 223191, 247990, 297588, 371985, 396784, 446382, 495980, 595176, 743970, 892764, 991960, 1115955, 1190352, 1487940, 1785528, 1983920, 2231910, 2975880, 3571056, 3893443, 4463820, 5951760, 7786886, 8927640, 11680329, 15573772, 17855280, 19467215, 23360658, 31147544, 35040987, 38934430, 46721316, 58401645, 62295088, 70081974, 77868860, 93442632, 116803290, 140163948, 155737720, 175204935, 186885264, 233606580, 280327896, 311475440, 350409870, 467213160, 560655792, 700819740, 934426320, 1401639480, 2803278960]

約数ペア:

[(1, 2803278960), (2, 1401639480), (3, 934426320), (4, 700819740), (5, 560655792), (6, 467213160), (8, 350409870), (9, 311475440), (10, 280327896), (12, 233606580), (15, 186885264), (16, 175204935), (18, 155737720), (20, 140163948), (24, 116803290), (30, 93442632), (36, 77868860), (40, 70081974), (45, 62295088), (48, 58401645), (60, 46721316), (72, 38934430), (80, 35040987), (90, 31147544), (120, 23360658), (144, 19467215), (157, 17855280), (180, 15573772), (240, 11680329), (314, 8927640), (360, 7786886), (471, 5951760), (628, 4463820), (720, 3893443), (785, 3571056), (942, 2975880), (1256, 2231910), (1413, 1983920), (1570, 1785528), (1884, 1487940), (2355, 1190352), (2512, 1115955), (2826, 991960), (3140, 892764), (3768, 743970), (4710, 595176), (5652, 495980), (6280, 446382), (7065, 396784), (7536, 371985), (9420, 297588), (11304, 247990), (12560, 223191), (14130, 198392), (18840, 148794), (22608, 123995), (24799, 113040), (28260, 99196), (37680, 74397), (49598, 56520)]