1277975040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{166403}}^1$

素因数の和:166429

約数の個数: 80

約数和(自身を含む): 4085551008

約数和(自身を除く): 2807575968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 166403, 332806, 499209, 665612, 832015, 998418, 1331224, 1664030, 1996836, 2496045, 2662448, 3328060, 3993672, 4992090, 5324896, 6656120, 7987344, 9984180, 10649792, 13312240, 15974688, 19968360, 21299584, 26624480, 31949376, 39936720, 42599168, 53248960, 63898752, 79873440, 85198336, 106497920, 127797504, 159746880, 212995840, 255595008, 319493760, 425991680, 638987520, 1277975040]

約数ペア:

[(1, 1277975040), (2, 638987520), (3, 425991680), (4, 319493760), (5, 255595008), (6, 212995840), (8, 159746880), (10, 127797504), (12, 106497920), (15, 85198336), (16, 79873440), (20, 63898752), (24, 53248960), (30, 42599168), (32, 39936720), (40, 31949376), (48, 26624480), (60, 21299584), (64, 19968360), (80, 15974688), (96, 13312240), (120, 10649792), (128, 9984180), (160, 7987344), (192, 6656120), (240, 5324896), (256, 4992090), (320, 3993672), (384, 3328060), (480, 2662448), (512, 2496045), (640, 1996836), (768, 1664030), (960, 1331224), (1280, 998418), (1536, 832015), (1920, 665612), (2560, 499209), (3840, 332806), (7680, 166403)]