1557879840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8941}}^1$

素因数の和:8984

約数の個数: 216

約数和(自身を含む): 5844151404

約数和(自身を除く): 4286271564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7260, 7920, 8712, 8941, 9680, 10890, 11616, 14520, 15840, 17424, 17882, 19360, 21780, 26823, 29040, 34848, 35764, 43560, 44705, 53646, 58080, 71528, 80469, 87120, 89410, 98351, 107292, 134115, 143056, 160938, 174240, 178820, 196702, 214584, 268230, 286112, 295053, 321876, 357640, 393404, 402345, 429168, 491755, 536460, 590106, 643752, 715280, 786808, 804690, 858336, 885159, 983510, 1072920, 1081861, 1180212, 1287504, 1430560, 1475265, 1573616, 1609380, 1770318, 1967020, 2145840, 2163722, 2360424, 2575008, 2950530, 3147232, 3218760, 3245583, 3540636, 3934040, 4291680, 4327444, 4425795, 4720848, 5409305, 5901060, 6437520, 6491166, 7081272, 7868080, 8654888, 8851590, 9441696, 9736749, 10818610, 11802120, 12875040, 12982332, 14162544, 15736160, 16227915, 17309776, 17703180, 19473498, 21637220, 23604240, 25964664, 28325088, 32455830, 34619552, 35406360, 38946996, 43274440, 47208480, 48683745, 51929328, 64911660, 70812720, 77893992, 86548880, 97367490, 103858656, 129823320, 141625440, 155787984, 173097760, 194734980, 259646640, 311575968, 389469960, 519293280, 778939920, 1557879840]

約数ペア:

[(1, 1557879840), (2, 778939920), (3, 519293280), (4, 389469960), (5, 311575968), (6, 259646640), (8, 194734980), (9, 173097760), (10, 155787984), (11, 141625440), (12, 129823320), (15, 103858656), (16, 97367490), (18, 86548880), (20, 77893992), (22, 70812720), (24, 64911660), (30, 51929328), (32, 48683745), (33, 47208480), (36, 43274440), (40, 38946996), (44, 35406360), (45, 34619552), (48, 32455830), (55, 28325088), (60, 25964664), (66, 23604240), (72, 21637220), (80, 19473498), (88, 17703180), (90, 17309776), (96, 16227915), (99, 15736160), (110, 14162544), (120, 12982332), (121, 12875040), (132, 11802120), (144, 10818610), (160, 9736749), (165, 9441696), (176, 8851590), (180, 8654888), (198, 7868080), (220, 7081272), (240, 6491166), (242, 6437520), (264, 5901060), (288, 5409305), (330, 4720848), (352, 4425795), (360, 4327444), (363, 4291680), (396, 3934040), (440, 3540636), (480, 3245583), (484, 3218760), (495, 3147232), (528, 2950530), (605, 2575008), (660, 2360424), (720, 2163722), (726, 2145840), (792, 1967020), (880, 1770318), (968, 1609380), (990, 1573616), (1056, 1475265), (1089, 1430560), (1210, 1287504), (1320, 1180212), (1440, 1081861), (1452, 1072920), (1584, 983510), (1760, 885159), (1815, 858336), (1936, 804690), (1980, 786808), (2178, 715280), (2420, 643752), (2640, 590106), (2904, 536460), (3168, 491755), (3630, 429168), (3872, 402345), (3960, 393404), (4356, 357640), (4840, 321876), (5280, 295053), (5445, 286112), (5808, 268230), (7260, 214584), (7920, 196702), (8712, 178820), (8941, 174240), (9680, 160938), (10890, 143056), (11616, 134115), (14520, 107292), (15840, 98351), (17424, 89410), (17882, 87120), (19360, 80469), (21780, 71528), (26823, 58080), (29040, 53646), (34848, 44705), (35764, 43560)]