489734400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 216

約数和(自身を含む): 1688016960

約数和(自身を除く): 1198282560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 256, 276, 300, 320, 345, 368, 384, 400, 460, 480, 552, 575, 600, 640, 690, 736, 768, 800, 920, 960, 1104, 1109, 1150, 1200, 1280, 1380, 1472, 1600, 1725, 1840, 1920, 2208, 2218, 2300, 2400, 2760, 2944, 3200, 3327, 3450, 3680, 3840, 4416, 4436, 4600, 4800, 5520, 5545, 5888, 6400, 6654, 6900, 7360, 8832, 8872, 9200, 9600, 11040, 11090, 13308, 13800, 14720, 16635, 17664, 17744, 18400, 19200, 22080, 22180, 25507, 26616, 27600, 27725, 29440, 33270, 35488, 36800, 44160, 44360, 51014, 53232, 55200, 55450, 66540, 70976, 73600, 76521, 83175, 88320, 88720, 102028, 106464, 110400, 110900, 127535, 133080, 141952, 147200, 153042, 166350, 177440, 204056, 212928, 220800, 221800, 255070, 266160, 283904, 306084, 332700, 354880, 382605, 408112, 425856, 441600, 443600, 510140, 532320, 612168, 637675, 665400, 709760, 765210, 816224, 851712, 887200, 1020280, 1064640, 1224336, 1275350, 1330800, 1419520, 1530420, 1632448, 1774400, 1913025, 2040560, 2129280, 2448672, 2550700, 2661600, 3060840, 3264896, 3548800, 3826050, 4081120, 4258560, 4897344, 5101400, 5323200, 6121680, 6529792, 7097600, 7652100, 8162240, 9794688, 10202800, 10646400, 12243360, 15304200, 16324480, 19589376, 20405600, 21292800, 24486720, 30608400, 32648960, 40811200, 48973440, 61216800, 81622400, 97946880, 122433600, 163244800, 244867200, 489734400]

約数ペア:

[(1, 489734400), (2, 244867200), (3, 163244800), (4, 122433600), (5, 97946880), (6, 81622400), (8, 61216800), (10, 48973440), (12, 40811200), (15, 32648960), (16, 30608400), (20, 24486720), (23, 21292800), (24, 20405600), (25, 19589376), (30, 16324480), (32, 15304200), (40, 12243360), (46, 10646400), (48, 10202800), (50, 9794688), (60, 8162240), (64, 7652100), (69, 7097600), (75, 6529792), (80, 6121680), (92, 5323200), (96, 5101400), (100, 4897344), (115, 4258560), (120, 4081120), (128, 3826050), (138, 3548800), (150, 3264896), (160, 3060840), (184, 2661600), (192, 2550700), (200, 2448672), (230, 2129280), (240, 2040560), (256, 1913025), (276, 1774400), (300, 1632448), (320, 1530420), (345, 1419520), (368, 1330800), (384, 1275350), (400, 1224336), (460, 1064640), (480, 1020280), (552, 887200), (575, 851712), (600, 816224), (640, 765210), (690, 709760), (736, 665400), (768, 637675), (800, 612168), (920, 532320), (960, 510140), (1104, 443600), (1109, 441600), (1150, 425856), (1200, 408112), (1280, 382605), (1380, 354880), (1472, 332700), (1600, 306084), (1725, 283904), (1840, 266160), (1920, 255070), (2208, 221800), (2218, 220800), (2300, 212928), (2400, 204056), (2760, 177440), (2944, 166350), (3200, 153042), (3327, 147200), (3450, 141952), (3680, 133080), (3840, 127535), (4416, 110900), (4436, 110400), (4600, 106464), (4800, 102028), (5520, 88720), (5545, 88320), (5888, 83175), (6400, 76521), (6654, 73600), (6900, 70976), (7360, 66540), (8832, 55450), (8872, 55200), (9200, 53232), (9600, 51014), (11040, 44360), (11090, 44160), (13308, 36800), (13800, 35488), (14720, 33270), (16635, 29440), (17664, 27725), (17744, 27600), (18400, 26616), (19200, 25507), (22080, 22180)]