1023000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 128

約数和(自身を含む): 3594240

約数和(自身を除く): 2571240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 125, 132, 150, 155, 165, 186, 200, 220, 248, 250, 264, 275, 300, 310, 330, 341, 372, 375, 440, 465, 500, 550, 600, 620, 660, 682, 744, 750, 775, 825, 930, 1000, 1023, 1100, 1240, 1320, 1364, 1375, 1500, 1550, 1650, 1705, 1860, 2046, 2200, 2325, 2728, 2750, 3000, 3100, 3300, 3410, 3720, 3875, 4092, 4125, 4650, 5115, 5500, 6200, 6600, 6820, 7750, 8184, 8250, 8525, 9300, 10230, 11000, 11625, 13640, 15500, 16500, 17050, 18600, 20460, 23250, 25575, 31000, 33000, 34100, 40920, 42625, 46500, 51150, 68200, 85250, 93000, 102300, 127875, 170500, 204600, 255750, 341000, 511500, 1023000]

約数ペア:

[(1, 1023000), (2, 511500), (3, 341000), (4, 255750), (5, 204600), (6, 170500), (8, 127875), (10, 102300), (11, 93000), (12, 85250), (15, 68200), (20, 51150), (22, 46500), (24, 42625), (25, 40920), (30, 34100), (31, 33000), (33, 31000), (40, 25575), (44, 23250), (50, 20460), (55, 18600), (60, 17050), (62, 16500), (66, 15500), (75, 13640), (88, 11625), (93, 11000), (100, 10230), (110, 9300), (120, 8525), (124, 8250), (125, 8184), (132, 7750), (150, 6820), (155, 6600), (165, 6200), (186, 5500), (200, 5115), (220, 4650), (248, 4125), (250, 4092), (264, 3875), (275, 3720), (300, 3410), (310, 3300), (330, 3100), (341, 3000), (372, 2750), (375, 2728), (440, 2325), (465, 2200), (500, 2046), (550, 1860), (600, 1705), (620, 1650), (660, 1550), (682, 1500), (744, 1375), (750, 1364), (775, 1320), (825, 1240), (930, 1100), (1000, 1023)]