216998400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{5651}}^1$

素因数の和:5682

約数の個数: 120

約数和(自身を含む): 716967504

約数和(自身を除く): 499969104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 5651, 6400, 7680, 9600, 11302, 12800, 16953, 19200, 22604, 28255, 33906, 38400, 45208, 56510, 67812, 84765, 90416, 113020, 135624, 141275, 169530, 180832, 226040, 271248, 282550, 339060, 361664, 423825, 452080, 542496, 565100, 678120, 723328, 847650, 904160, 1084992, 1130200, 1356240, 1446656, 1695300, 1808320, 2169984, 2260400, 2712480, 2893312, 3390600, 3616640, 4339968, 4520800, 5424960, 6781200, 7233280, 8679936, 9041600, 10849920, 13562400, 14466560, 18083200, 21699840, 27124800, 36166400, 43399680, 54249600, 72332800, 108499200, 216998400]

約数ペア:

[(1, 216998400), (2, 108499200), (3, 72332800), (4, 54249600), (5, 43399680), (6, 36166400), (8, 27124800), (10, 21699840), (12, 18083200), (15, 14466560), (16, 13562400), (20, 10849920), (24, 9041600), (25, 8679936), (30, 7233280), (32, 6781200), (40, 5424960), (48, 4520800), (50, 4339968), (60, 3616640), (64, 3390600), (75, 2893312), (80, 2712480), (96, 2260400), (100, 2169984), (120, 1808320), (128, 1695300), (150, 1446656), (160, 1356240), (192, 1130200), (200, 1084992), (240, 904160), (256, 847650), (300, 723328), (320, 678120), (384, 565100), (400, 542496), (480, 452080), (512, 423825), (600, 361664), (640, 339060), (768, 282550), (800, 271248), (960, 226040), (1200, 180832), (1280, 169530), (1536, 141275), (1600, 135624), (1920, 113020), (2400, 90416), (2560, 84765), (3200, 67812), (3840, 56510), (4800, 45208), (5651, 38400), (6400, 33906), (7680, 28255), (9600, 22604), (11302, 19200), (12800, 16953)]