1390994640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{91997}}^1$

素因数の和:92026

約数の個数: 160

約数和(自身を含む): 5475720960

約数和(自身を除く): 4084726320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 91997, 183994, 275991, 367988, 459985, 551982, 643979, 735976, 827973, 919970, 1103964, 1287958, 1379955, 1471952, 1655946, 1839940, 1931937, 2207928, 2483919, 2575916, 2759910, 3219895, 3311892, 3679880, 3863874, 4139865, 4415856, 4967838, 5151832, 5519820, 5795811, 6439790, 6623784, 7359760, 7727748, 8279730, 9659685, 9935676, 10303664, 11039640, 11591622, 12419595, 12879580, 13247568, 15455496, 16559460, 17387433, 19319370, 19871352, 22079280, 23183244, 24839190, 25759160, 28979055, 30910992, 33118920, 34774866, 38638740, 39742704, 46366488, 49678380, 51518320, 57958110, 66237840, 69549732, 77277480, 86937165, 92732976, 99356760, 115916220, 139099464, 154554960, 173874330, 198713520, 231832440, 278198928, 347748660, 463664880, 695497320, 1390994640]

約数ペア:

[(1, 1390994640), (2, 695497320), (3, 463664880), (4, 347748660), (5, 278198928), (6, 231832440), (7, 198713520), (8, 173874330), (9, 154554960), (10, 139099464), (12, 115916220), (14, 99356760), (15, 92732976), (16, 86937165), (18, 77277480), (20, 69549732), (21, 66237840), (24, 57958110), (27, 51518320), (28, 49678380), (30, 46366488), (35, 39742704), (36, 38638740), (40, 34774866), (42, 33118920), (45, 30910992), (48, 28979055), (54, 25759160), (56, 24839190), (60, 23183244), (63, 22079280), (70, 19871352), (72, 19319370), (80, 17387433), (84, 16559460), (90, 15455496), (105, 13247568), (108, 12879580), (112, 12419595), (120, 11591622), (126, 11039640), (135, 10303664), (140, 9935676), (144, 9659685), (168, 8279730), (180, 7727748), (189, 7359760), (210, 6623784), (216, 6439790), (240, 5795811), (252, 5519820), (270, 5151832), (280, 4967838), (315, 4415856), (336, 4139865), (360, 3863874), (378, 3679880), (420, 3311892), (432, 3219895), (504, 2759910), (540, 2575916), (560, 2483919), (630, 2207928), (720, 1931937), (756, 1839940), (840, 1655946), (945, 1471952), (1008, 1379955), (1080, 1287958), (1260, 1103964), (1512, 919970), (1680, 827973), (1890, 735976), (2160, 643979), (2520, 551982), (3024, 459985), (3780, 367988), (5040, 275991), (7560, 183994), (15120, 91997)]