40704480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 144

約数和(自身を含む): 145061280

約数和(自身を除く): 104356800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1229, 1380, 1440, 1656, 1840, 2070, 2208, 2458, 2760, 3312, 3680, 3687, 4140, 4916, 5520, 6145, 6624, 7374, 8280, 9832, 11040, 11061, 12290, 14748, 16560, 18435, 19664, 22122, 24580, 28267, 29496, 33120, 36870, 39328, 44244, 49160, 55305, 56534, 58992, 73740, 84801, 88488, 98320, 110610, 113068, 117984, 141335, 147480, 169602, 176976, 196640, 221220, 226136, 254403, 282670, 294960, 339204, 353952, 424005, 442440, 452272, 508806, 565340, 589920, 678408, 848010, 884880, 904544, 1017612, 1130680, 1272015, 1356816, 1696020, 1769760, 2035224, 2261360, 2544030, 2713632, 3392040, 4070448, 4522720, 5088060, 6784080, 8140896, 10176120, 13568160, 20352240, 40704480]

約数ペア:

[(1, 40704480), (2, 20352240), (3, 13568160), (4, 10176120), (5, 8140896), (6, 6784080), (8, 5088060), (9, 4522720), (10, 4070448), (12, 3392040), (15, 2713632), (16, 2544030), (18, 2261360), (20, 2035224), (23, 1769760), (24, 1696020), (30, 1356816), (32, 1272015), (36, 1130680), (40, 1017612), (45, 904544), (46, 884880), (48, 848010), (60, 678408), (69, 589920), (72, 565340), (80, 508806), (90, 452272), (92, 442440), (96, 424005), (115, 353952), (120, 339204), (138, 294960), (144, 282670), (160, 254403), (180, 226136), (184, 221220), (207, 196640), (230, 176976), (240, 169602), (276, 147480), (288, 141335), (345, 117984), (360, 113068), (368, 110610), (414, 98320), (460, 88488), (480, 84801), (552, 73740), (690, 58992), (720, 56534), (736, 55305), (828, 49160), (920, 44244), (1035, 39328), (1104, 36870), (1229, 33120), (1380, 29496), (1440, 28267), (1656, 24580), (1840, 22122), (2070, 19664), (2208, 18435), (2458, 16560), (2760, 14748), (3312, 12290), (3680, 11061), (3687, 11040), (4140, 9832), (4916, 8280), (5520, 7374), (6145, 6624)]