1255121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 4010368320

約数和(自身を除く): 2755246800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 229, 240, 246, 328, 410, 458, 492, 557, 615, 656, 687, 820, 916, 984, 1114, 1145, 1230, 1374, 1640, 1671, 1832, 1968, 2228, 2290, 2460, 2748, 2785, 3280, 3342, 3435, 3664, 4456, 4580, 4920, 5496, 5570, 6684, 6870, 8355, 8912, 9160, 9389, 9840, 10992, 11140, 13368, 13740, 16710, 18320, 18778, 22280, 22837, 26736, 27480, 28167, 33420, 37556, 44560, 45674, 46945, 54960, 56334, 66840, 68511, 75112, 91348, 93890, 112668, 114185, 127553, 133680, 137022, 140835, 150224, 182696, 187780, 225336, 228370, 255106, 274044, 281670, 342555, 365392, 375560, 382659, 450672, 456740, 510212, 548088, 563340, 637765, 685110, 751120, 765318, 913480, 1020424, 1096176, 1126680, 1275530, 1370220, 1530636, 1826960, 1913295, 2040848, 2253360, 2551060, 2740440, 3061272, 3826590, 5102120, 5229673, 5480880, 6122544, 7653180, 10204240, 10459346, 15306360, 15689019, 20918692, 26148365, 30612720, 31378038, 41837384, 52296730, 62756076, 78445095, 83674768, 104593460, 125512152, 156890190, 209186920, 251024304, 313780380, 418373840, 627560760, 1255121520]

約数ペア:

[(1, 1255121520), (2, 627560760), (3, 418373840), (4, 313780380), (5, 251024304), (6, 209186920), (8, 156890190), (10, 125512152), (12, 104593460), (15, 83674768), (16, 78445095), (20, 62756076), (24, 52296730), (30, 41837384), (40, 31378038), (41, 30612720), (48, 26148365), (60, 20918692), (80, 15689019), (82, 15306360), (120, 10459346), (123, 10204240), (164, 7653180), (205, 6122544), (229, 5480880), (240, 5229673), (246, 5102120), (328, 3826590), (410, 3061272), (458, 2740440), (492, 2551060), (557, 2253360), (615, 2040848), (656, 1913295), (687, 1826960), (820, 1530636), (916, 1370220), (984, 1275530), (1114, 1126680), (1145, 1096176), (1230, 1020424), (1374, 913480), (1640, 765318), (1671, 751120), (1832, 685110), (1968, 637765), (2228, 563340), (2290, 548088), (2460, 510212), (2748, 456740), (2785, 450672), (3280, 382659), (3342, 375560), (3435, 365392), (3664, 342555), (4456, 281670), (4580, 274044), (4920, 255106), (5496, 228370), (5570, 225336), (6684, 187780), (6870, 182696), (8355, 150224), (8912, 140835), (9160, 137022), (9389, 133680), (9840, 127553), (10992, 114185), (11140, 112668), (13368, 93890), (13740, 91348), (16710, 75112), (18320, 68511), (18778, 66840), (22280, 56334), (22837, 54960), (26736, 46945), (27480, 45674), (28167, 44560), (33420, 37556)]