1287378900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{467}}^1\times {\mathrm{1021}}^1$

素因数の和:1511

約数の個数: 144

約数和(自身を含む): 4151609280

約数和(自身を除く): 2864230380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 467, 540, 675, 900, 934, 1021, 1350, 1401, 1868, 2042, 2335, 2700, 2802, 3063, 4084, 4203, 4670, 5105, 5604, 6126, 7005, 8406, 9189, 9340, 10210, 11675, 12252, 12609, 14010, 15315, 16812, 18378, 20420, 21015, 23350, 25218, 25525, 27567, 28020, 30630, 35025, 36756, 42030, 45945, 46700, 50436, 51050, 55134, 61260, 63045, 70050, 76575, 84060, 91890, 102100, 105075, 110268, 126090, 137835, 140100, 153150, 183780, 210150, 229725, 252180, 275670, 306300, 315225, 420300, 459450, 476807, 551340, 630450, 689175, 918900, 953614, 1260900, 1378350, 1430421, 1907228, 2384035, 2756700, 2860842, 4291263, 4768070, 5721684, 7152105, 8582526, 9536140, 11920175, 12873789, 14304210, 17165052, 21456315, 23840350, 25747578, 28608420, 35760525, 42912630, 47680700, 51495156, 64368945, 71521050, 85825260, 107281575, 128737890, 143042100, 214563150, 257475780, 321844725, 429126300, 643689450, 1287378900]

約数ペア:

[(1, 1287378900), (2, 643689450), (3, 429126300), (4, 321844725), (5, 257475780), (6, 214563150), (9, 143042100), (10, 128737890), (12, 107281575), (15, 85825260), (18, 71521050), (20, 64368945), (25, 51495156), (27, 47680700), (30, 42912630), (36, 35760525), (45, 28608420), (50, 25747578), (54, 23840350), (60, 21456315), (75, 17165052), (90, 14304210), (100, 12873789), (108, 11920175), (135, 9536140), (150, 8582526), (180, 7152105), (225, 5721684), (270, 4768070), (300, 4291263), (450, 2860842), (467, 2756700), (540, 2384035), (675, 1907228), (900, 1430421), (934, 1378350), (1021, 1260900), (1350, 953614), (1401, 918900), (1868, 689175), (2042, 630450), (2335, 551340), (2700, 476807), (2802, 459450), (3063, 420300), (4084, 315225), (4203, 306300), (4670, 275670), (5105, 252180), (5604, 229725), (6126, 210150), (7005, 183780), (8406, 153150), (9189, 140100), (9340, 137835), (10210, 126090), (11675, 110268), (12252, 105075), (12609, 102100), (14010, 91890), (15315, 84060), (16812, 76575), (18378, 70050), (20420, 63045), (21015, 61260), (23350, 55134), (25218, 51050), (25525, 50436), (27567, 46700), (28020, 45945), (30630, 42030), (35025, 36756)]