230970880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 80

約数和(自身を含む): 632950560

約数和(自身を除く): 401979680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12889, 17920, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 206224, 257780, 360892, 412448, 451115, 515560, 721784, 824896, 902230, 1031120, 1443568, 1649792, 1804460, 2062240, 2887136, 3299584, 3608920, 4124480, 5774272, 6599168, 7217840, 8248960, 11548544, 14435680, 16497920, 23097088, 28871360, 32995840, 46194176, 57742720, 115485440, 230970880]

約数ペア:

[(1, 230970880), (2, 115485440), (4, 57742720), (5, 46194176), (7, 32995840), (8, 28871360), (10, 23097088), (14, 16497920), (16, 14435680), (20, 11548544), (28, 8248960), (32, 7217840), (35, 6599168), (40, 5774272), (56, 4124480), (64, 3608920), (70, 3299584), (80, 2887136), (112, 2062240), (128, 1804460), (140, 1649792), (160, 1443568), (224, 1031120), (256, 902230), (280, 824896), (320, 721784), (448, 515560), (512, 451115), (560, 412448), (640, 360892), (896, 257780), (1120, 206224), (1280, 180446), (1792, 128890), (2240, 103112), (2560, 90223), (3584, 64445), (4480, 51556), (8960, 25778), (12889, 17920)]