261848400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 929940480

約数和(自身を除く): 668092080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 83, 88, 100, 110, 120, 132, 150, 165, 166, 176, 200, 220, 239, 240, 249, 264, 275, 300, 330, 332, 400, 415, 440, 478, 498, 528, 550, 600, 660, 664, 717, 825, 830, 880, 913, 956, 996, 1100, 1195, 1200, 1245, 1320, 1328, 1434, 1650, 1660, 1826, 1912, 1992, 2075, 2200, 2390, 2490, 2629, 2640, 2739, 2868, 3300, 3320, 3585, 3652, 3824, 3984, 4150, 4400, 4565, 4780, 4980, 5258, 5478, 5736, 5975, 6225, 6600, 6640, 7170, 7304, 7887, 8300, 9130, 9560, 9960, 10516, 10956, 11472, 11950, 12450, 13145, 13200, 13695, 14340, 14608, 15774, 16600, 17925, 18260, 19120, 19837, 19920, 21032, 21912, 22825, 23900, 24900, 26290, 27390, 28680, 31548, 33200, 35850, 36520, 39435, 39674, 42064, 43824, 45650, 47800, 49800, 52580, 54780, 57360, 59511, 63096, 65725, 68475, 71700, 73040, 78870, 79348, 91300, 95600, 99185, 99600, 105160, 109560, 119022, 126192, 131450, 136950, 143400, 157740, 158696, 182600, 197175, 198370, 210320, 218207, 219120, 238044, 262900, 273900, 286800, 297555, 315480, 317392, 365200, 394350, 396740, 436414, 476088, 495925, 525800, 547800, 595110, 630960, 654621, 788700, 793480, 872828, 952176, 991850, 1051600, 1091035, 1095600, 1190220, 1309242, 1487775, 1577400, 1586960, 1745656, 1983700, 2182070, 2380440, 2618484, 2975550, 3154800, 3273105, 3491312, 3967400, 4364140, 4760880, 5236968, 5455175, 5951100, 6546210, 7934800, 8728280, 10473936, 10910350, 11902200, 13092420, 16365525, 17456560, 21820700, 23804400, 26184840, 32731050, 43641400, 52369680, 65462100, 87282800, 130924200, 261848400]

約数ペア:

[(1, 261848400), (2, 130924200), (3, 87282800), (4, 65462100), (5, 52369680), (6, 43641400), (8, 32731050), (10, 26184840), (11, 23804400), (12, 21820700), (15, 17456560), (16, 16365525), (20, 13092420), (22, 11902200), (24, 10910350), (25, 10473936), (30, 8728280), (33, 7934800), (40, 6546210), (44, 5951100), (48, 5455175), (50, 5236968), (55, 4760880), (60, 4364140), (66, 3967400), (75, 3491312), (80, 3273105), (83, 3154800), (88, 2975550), (100, 2618484), (110, 2380440), (120, 2182070), (132, 1983700), (150, 1745656), (165, 1586960), (166, 1577400), (176, 1487775), (200, 1309242), (220, 1190220), (239, 1095600), (240, 1091035), (249, 1051600), (264, 991850), (275, 952176), (300, 872828), (330, 793480), (332, 788700), (400, 654621), (415, 630960), (440, 595110), (478, 547800), (498, 525800), (528, 495925), (550, 476088), (600, 436414), (660, 396740), (664, 394350), (717, 365200), (825, 317392), (830, 315480), (880, 297555), (913, 286800), (956, 273900), (996, 262900), (1100, 238044), (1195, 219120), (1200, 218207), (1245, 210320), (1320, 198370), (1328, 197175), (1434, 182600), (1650, 158696), (1660, 157740), (1826, 143400), (1912, 136950), (1992, 131450), (2075, 126192), (2200, 119022), (2390, 109560), (2490, 105160), (2629, 99600), (2640, 99185), (2739, 95600), (2868, 91300), (3300, 79348), (3320, 78870), (3585, 73040), (3652, 71700), (3824, 68475), (3984, 65725), (4150, 63096), (4400, 59511), (4565, 57360), (4780, 54780), (4980, 52580), (5258, 49800), (5478, 47800), (5736, 45650), (5975, 43824), (6225, 42064), (6600, 39674), (6640, 39435), (7170, 36520), (7304, 35850), (7887, 33200), (8300, 31548), (9130, 28680), (9560, 27390), (9960, 26290), (10516, 24900), (10956, 23900), (11472, 22825), (11950, 21912), (12450, 21032), (13145, 19920), (13200, 19837), (13695, 19120), (14340, 18260), (14608, 17925), (15774, 16600)]