1285283340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{853}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 4263700896

約数和(自身を除く): 2978417556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 761, 853, 990, 1522, 1706, 1980, 2283, 2559, 3044, 3412, 3805, 4265, 4566, 5118, 6849, 7610, 7677, 8371, 8530, 9132, 9383, 10236, 11415, 12795, 13698, 15220, 15354, 16742, 17060, 18766, 22830, 25113, 25590, 27396, 28149, 30708, 33484, 34245, 37532, 38385, 41855, 45660, 46915, 50226, 51180, 56298, 68490, 75339, 76770, 83710, 84447, 93830, 100452, 112596, 125565, 136980, 140745, 150678, 153540, 167420, 168894, 187660, 251130, 281490, 301356, 337788, 376695, 422235, 502260, 562980, 649133, 753390, 844470, 1298266, 1506780, 1688940, 1947399, 2596532, 3245665, 3894798, 5842197, 6491330, 7140463, 7789596, 9736995, 11684394, 12982660, 14280926, 19473990, 21421389, 23368788, 28561852, 29210985, 35702315, 38947980, 42842778, 58421970, 64264167, 71404630, 85685556, 107106945, 116843940, 128528334, 142809260, 214213890, 257056668, 321320835, 428427780, 642641670, 1285283340]

約数ペア:

[(1, 1285283340), (2, 642641670), (3, 428427780), (4, 321320835), (5, 257056668), (6, 214213890), (9, 142809260), (10, 128528334), (11, 116843940), (12, 107106945), (15, 85685556), (18, 71404630), (20, 64264167), (22, 58421970), (30, 42842778), (33, 38947980), (36, 35702315), (44, 29210985), (45, 28561852), (55, 23368788), (60, 21421389), (66, 19473990), (90, 14280926), (99, 12982660), (110, 11684394), (132, 9736995), (165, 7789596), (180, 7140463), (198, 6491330), (220, 5842197), (330, 3894798), (396, 3245665), (495, 2596532), (660, 1947399), (761, 1688940), (853, 1506780), (990, 1298266), (1522, 844470), (1706, 753390), (1980, 649133), (2283, 562980), (2559, 502260), (3044, 422235), (3412, 376695), (3805, 337788), (4265, 301356), (4566, 281490), (5118, 251130), (6849, 187660), (7610, 168894), (7677, 167420), (8371, 153540), (8530, 150678), (9132, 140745), (9383, 136980), (10236, 125565), (11415, 112596), (12795, 100452), (13698, 93830), (15220, 84447), (15354, 83710), (16742, 76770), (17060, 75339), (18766, 68490), (22830, 56298), (25113, 51180), (25590, 50226), (27396, 46915), (28149, 45660), (30708, 41855), (33484, 38385), (34245, 37532)]