748445040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{148501}}^1$

素因数の和:148527

約数の個数: 120

約数和(自身を含む): 2872622688

約数和(自身を除く): 2124177648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 148501, 297002, 445503, 594004, 742505, 891006, 1039507, 1188008, 1336509, 1485010, 1782012, 2079014, 2227515, 2376016, 2673018, 2970020, 3118521, 3564024, 4158028, 4455030, 5197535, 5346036, 5940040, 6237042, 6682545, 7128048, 8316056, 8910060, 9355563, 10395070, 10692072, 11880080, 12474084, 13365090, 15592605, 16632112, 17820120, 18711126, 20790140, 21384144, 24948168, 26730180, 31185210, 35640240, 37422252, 41580280, 46777815, 49896336, 53460360, 62370420, 74844504, 83160560, 93555630, 106920720, 124740840, 149689008, 187111260, 249481680, 374222520, 748445040]

約数ペア:

[(1, 748445040), (2, 374222520), (3, 249481680), (4, 187111260), (5, 149689008), (6, 124740840), (7, 106920720), (8, 93555630), (9, 83160560), (10, 74844504), (12, 62370420), (14, 53460360), (15, 49896336), (16, 46777815), (18, 41580280), (20, 37422252), (21, 35640240), (24, 31185210), (28, 26730180), (30, 24948168), (35, 21384144), (36, 20790140), (40, 18711126), (42, 17820120), (45, 16632112), (48, 15592605), (56, 13365090), (60, 12474084), (63, 11880080), (70, 10692072), (72, 10395070), (80, 9355563), (84, 8910060), (90, 8316056), (105, 7128048), (112, 6682545), (120, 6237042), (126, 5940040), (140, 5346036), (144, 5197535), (168, 4455030), (180, 4158028), (210, 3564024), (240, 3118521), (252, 2970020), (280, 2673018), (315, 2376016), (336, 2227515), (360, 2079014), (420, 1782012), (504, 1485010), (560, 1336509), (630, 1188008), (720, 1039507), (840, 891006), (1008, 742505), (1260, 594004), (1680, 445503), (2520, 297002), (5040, 148501)]