248543640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 160

約数和(自身を含む): 856215360

約数和(自身を除く): 607671720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 246, 270, 324, 328, 360, 369, 405, 410, 492, 540, 615, 648, 738, 810, 820, 984, 1080, 1107, 1230, 1476, 1620, 1640, 1845, 1871, 2214, 2460, 2952, 3240, 3321, 3690, 3742, 4428, 4920, 5535, 5613, 6642, 7380, 7484, 8856, 9355, 11070, 11226, 13284, 14760, 14968, 16605, 16839, 18710, 22140, 22452, 26568, 28065, 33210, 33678, 37420, 44280, 44904, 50517, 56130, 66420, 67356, 74840, 76711, 84195, 101034, 112260, 132840, 134712, 151551, 153422, 168390, 202068, 224520, 230133, 252585, 303102, 306844, 336780, 383555, 404136, 460266, 505170, 606204, 613688, 673560, 690399, 757755, 767110, 920532, 1010340, 1150665, 1212408, 1380798, 1515510, 1534220, 1841064, 2020680, 2071197, 2301330, 2761596, 3031020, 3068440, 3451995, 4142394, 4602660, 5523192, 6062040, 6213591, 6903990, 8284788, 9205320, 10355985, 12427182, 13807980, 16569576, 20711970, 24854364, 27615960, 31067955, 41423940, 49708728, 62135910, 82847880, 124271820, 248543640]

約数ペア:

[(1, 248543640), (2, 124271820), (3, 82847880), (4, 62135910), (5, 49708728), (6, 41423940), (8, 31067955), (9, 27615960), (10, 24854364), (12, 20711970), (15, 16569576), (18, 13807980), (20, 12427182), (24, 10355985), (27, 9205320), (30, 8284788), (36, 6903990), (40, 6213591), (41, 6062040), (45, 5523192), (54, 4602660), (60, 4142394), (72, 3451995), (81, 3068440), (82, 3031020), (90, 2761596), (108, 2301330), (120, 2071197), (123, 2020680), (135, 1841064), (162, 1534220), (164, 1515510), (180, 1380798), (205, 1212408), (216, 1150665), (246, 1010340), (270, 920532), (324, 767110), (328, 757755), (360, 690399), (369, 673560), (405, 613688), (410, 606204), (492, 505170), (540, 460266), (615, 404136), (648, 383555), (738, 336780), (810, 306844), (820, 303102), (984, 252585), (1080, 230133), (1107, 224520), (1230, 202068), (1476, 168390), (1620, 153422), (1640, 151551), (1845, 134712), (1871, 132840), (2214, 112260), (2460, 101034), (2952, 84195), (3240, 76711), (3321, 74840), (3690, 67356), (3742, 66420), (4428, 56130), (4920, 50517), (5535, 44904), (5613, 44280), (6642, 37420), (7380, 33678), (7484, 33210), (8856, 28065), (9355, 26568), (11070, 22452), (11226, 22140), (13284, 18710), (14760, 16839), (14968, 16605)]