871200

素因数分解:

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

素因数の和:48

約数の個数: 162

約数和(自身を含む): 3376737

約数和(自身を除く): 2505537

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 121, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 242, 264, 275, 288, 300, 330, 352, 360, 363, 396, 400, 440, 450, 480, 484, 495, 528, 550, 600, 605, 660, 720, 726, 792, 800, 825, 880, 900, 968, 990, 1056, 1089, 1100, 1200, 1210, 1320, 1440, 1452, 1584, 1650, 1760, 1800, 1815, 1936, 1980, 2178, 2200, 2400, 2420, 2475, 2640, 2904, 3025, 3168, 3300, 3600, 3630, 3872, 3960, 4356, 4400, 4840, 4950, 5280, 5445, 5808, 6050, 6600, 7200, 7260, 7920, 8712, 8800, 9075, 9680, 9900, 10890, 11616, 12100, 13200, 14520, 15840, 17424, 18150, 19360, 19800, 21780, 24200, 26400, 27225, 29040, 34848, 36300, 39600, 43560, 48400, 54450, 58080, 72600, 79200, 87120, 96800, 108900, 145200, 174240, 217800, 290400, 435600, 871200]

約数ペア:

[(1, 871200), (2, 435600), (3, 290400), (4, 217800), (5, 174240), (6, 145200), (8, 108900), (9, 96800), (10, 87120), (11, 79200), (12, 72600), (15, 58080), (16, 54450), (18, 48400), (20, 43560), (22, 39600), (24, 36300), (25, 34848), (30, 29040), (32, 27225), (33, 26400), (36, 24200), (40, 21780), (44, 19800), (45, 19360), (48, 18150), (50, 17424), (55, 15840), (60, 14520), (66, 13200), (72, 12100), (75, 11616), (80, 10890), (88, 9900), (90, 9680), (96, 9075), (99, 8800), (100, 8712), (110, 7920), (120, 7260), (121, 7200), (132, 6600), (144, 6050), (150, 5808), (160, 5445), (165, 5280), (176, 4950), (180, 4840), (198, 4400), (200, 4356), (220, 3960), (225, 3872), (240, 3630), (242, 3600), (264, 3300), (275, 3168), (288, 3025), (300, 2904), (330, 2640), (352, 2475), (360, 2420), (363, 2400), (396, 2200), (400, 2178), (440, 1980), (450, 1936), (480, 1815), (484, 1800), (495, 1760), (528, 1650), (550, 1584), (600, 1452), (605, 1440), (660, 1320), (720, 1210), (726, 1200), (792, 1100), (800, 1089), (825, 1056), (880, 990), (900, 968)]