1262578560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28591}}^1$

素因数の和:28636

約数の個数: 128

約数和(自身を含む): 4199592960

約数和(自身を除く): 2937014400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 28591, 44160, 57182, 85773, 114364, 142955, 171546, 228728, 285910, 343092, 428865, 457456, 571820, 657593, 686184, 857730, 914912, 1143640, 1315186, 1372368, 1715460, 1829824, 1972779, 2287280, 2630372, 2744736, 3287965, 3430920, 3659648, 3945558, 4574560, 5260744, 5489472, 6575930, 6861840, 7891116, 9149120, 9863895, 10521488, 10978944, 13151860, 13723680, 15782232, 18298240, 19727790, 21042976, 26303720, 27447360, 31564464, 39455580, 42085952, 52607440, 54894720, 63128928, 78911160, 84171904, 105214880, 126257856, 157822320, 210429760, 252515712, 315644640, 420859520, 631289280, 1262578560]

約数ペア:

[(1, 1262578560), (2, 631289280), (3, 420859520), (4, 315644640), (5, 252515712), (6, 210429760), (8, 157822320), (10, 126257856), (12, 105214880), (15, 84171904), (16, 78911160), (20, 63128928), (23, 54894720), (24, 52607440), (30, 42085952), (32, 39455580), (40, 31564464), (46, 27447360), (48, 26303720), (60, 21042976), (64, 19727790), (69, 18298240), (80, 15782232), (92, 13723680), (96, 13151860), (115, 10978944), (120, 10521488), (128, 9863895), (138, 9149120), (160, 7891116), (184, 6861840), (192, 6575930), (230, 5489472), (240, 5260744), (276, 4574560), (320, 3945558), (345, 3659648), (368, 3430920), (384, 3287965), (460, 2744736), (480, 2630372), (552, 2287280), (640, 1972779), (690, 1829824), (736, 1715460), (920, 1372368), (960, 1315186), (1104, 1143640), (1380, 914912), (1472, 857730), (1840, 686184), (1920, 657593), (2208, 571820), (2760, 457456), (2944, 428865), (3680, 343092), (4416, 285910), (5520, 228728), (7360, 171546), (8832, 142955), (11040, 114364), (14720, 85773), (22080, 57182), (28591, 44160)]