387308800

素因数分解:

$2^8\times 5^2\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:928

約数の個数: 108

約数和(自身を含む): 972954220

約数和(自身を除く): 585645420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 160, 200, 256, 292, 320, 365, 400, 584, 640, 730, 800, 829, 1168, 1280, 1460, 1600, 1658, 1825, 2336, 2920, 3200, 3316, 3650, 4145, 4672, 5840, 6400, 6632, 7300, 8290, 9344, 11680, 13264, 14600, 16580, 18688, 20725, 23360, 26528, 29200, 33160, 41450, 46720, 53056, 58400, 60517, 66320, 82900, 93440, 106112, 116800, 121034, 132640, 165800, 212224, 233600, 242068, 265280, 302585, 331600, 467200, 484136, 530560, 605170, 663200, 968272, 1061120, 1210340, 1326400, 1512925, 1936544, 2420680, 2652800, 3025850, 3873088, 4841360, 5305600, 6051700, 7746176, 9682720, 12103400, 15492352, 19365440, 24206800, 38730880, 48413600, 77461760, 96827200, 193654400, 387308800]

約数ペア:

[(1, 387308800), (2, 193654400), (4, 96827200), (5, 77461760), (8, 48413600), (10, 38730880), (16, 24206800), (20, 19365440), (25, 15492352), (32, 12103400), (40, 9682720), (50, 7746176), (64, 6051700), (73, 5305600), (80, 4841360), (100, 3873088), (128, 3025850), (146, 2652800), (160, 2420680), (200, 1936544), (256, 1512925), (292, 1326400), (320, 1210340), (365, 1061120), (400, 968272), (584, 663200), (640, 605170), (730, 530560), (800, 484136), (829, 467200), (1168, 331600), (1280, 302585), (1460, 265280), (1600, 242068), (1658, 233600), (1825, 212224), (2336, 165800), (2920, 132640), (3200, 121034), (3316, 116800), (3650, 106112), (4145, 93440), (4672, 82900), (5840, 66320), (6400, 60517), (6632, 58400), (7300, 53056), (8290, 46720), (9344, 41450), (11680, 33160), (13264, 29200), (14600, 26528), (16580, 23360), (18688, 20725)]