270221800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 723168000

約数和(自身を除く): 452946200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 47, 50, 68, 76, 85, 89, 94, 95, 100, 136, 152, 170, 178, 188, 190, 200, 235, 323, 340, 356, 376, 380, 425, 445, 470, 475, 646, 680, 712, 760, 799, 850, 890, 893, 940, 950, 1175, 1292, 1513, 1598, 1615, 1691, 1700, 1780, 1786, 1880, 1900, 2225, 2350, 2584, 3026, 3196, 3230, 3382, 3400, 3560, 3572, 3800, 3995, 4183, 4450, 4465, 4700, 6052, 6392, 6460, 6764, 7144, 7565, 7990, 8075, 8366, 8455, 8900, 8930, 9400, 12104, 12920, 13528, 15130, 15181, 15980, 16150, 16732, 16910, 17800, 17860, 19975, 20915, 22325, 28747, 30260, 30362, 31960, 32300, 33464, 33820, 35720, 37825, 39950, 41830, 42275, 44650, 57494, 60520, 60724, 64600, 67640, 71111, 75650, 75905, 79477, 79900, 83660, 84550, 89300, 104575, 114988, 121448, 142222, 143735, 151300, 151810, 158954, 159800, 167320, 169100, 178600, 209150, 229976, 284444, 287470, 302600, 303620, 317908, 338200, 355555, 379525, 397385, 418300, 568888, 574940, 607240, 635816, 711110, 718675, 759050, 794770, 836600, 1149880, 1351109, 1422220, 1437350, 1518100, 1589540, 1777775, 1986925, 2702218, 2844440, 2874700, 3036200, 3179080, 3555550, 3973850, 5404436, 5749400, 6755545, 7111100, 7947700, 10808872, 13511090, 14222200, 15895400, 27022180, 33777725, 54044360, 67555450, 135110900, 270221800]

約数ペア:

[(1, 270221800), (2, 135110900), (4, 67555450), (5, 54044360), (8, 33777725), (10, 27022180), (17, 15895400), (19, 14222200), (20, 13511090), (25, 10808872), (34, 7947700), (38, 7111100), (40, 6755545), (47, 5749400), (50, 5404436), (68, 3973850), (76, 3555550), (85, 3179080), (89, 3036200), (94, 2874700), (95, 2844440), (100, 2702218), (136, 1986925), (152, 1777775), (170, 1589540), (178, 1518100), (188, 1437350), (190, 1422220), (200, 1351109), (235, 1149880), (323, 836600), (340, 794770), (356, 759050), (376, 718675), (380, 711110), (425, 635816), (445, 607240), (470, 574940), (475, 568888), (646, 418300), (680, 397385), (712, 379525), (760, 355555), (799, 338200), (850, 317908), (890, 303620), (893, 302600), (940, 287470), (950, 284444), (1175, 229976), (1292, 209150), (1513, 178600), (1598, 169100), (1615, 167320), (1691, 159800), (1700, 158954), (1780, 151810), (1786, 151300), (1880, 143735), (1900, 142222), (2225, 121448), (2350, 114988), (2584, 104575), (3026, 89300), (3196, 84550), (3230, 83660), (3382, 79900), (3400, 79477), (3560, 75905), (3572, 75650), (3800, 71111), (3995, 67640), (4183, 64600), (4450, 60724), (4465, 60520), (4700, 57494), (6052, 44650), (6392, 42275), (6460, 41830), (6764, 39950), (7144, 37825), (7565, 35720), (7990, 33820), (8075, 33464), (8366, 32300), (8455, 31960), (8900, 30362), (8930, 30260), (9400, 28747), (12104, 22325), (12920, 20915), (13528, 19975), (15130, 17860), (15181, 17800), (15980, 16910), (16150, 16732)]