280302480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5333}}^1$

素因数の和:5425

約数の個数: 120

約数和(自身を含む): 954423288

約数和(自身を除く): 674120808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5333, 5840, 6570, 8760, 10512, 10666, 13140, 15999, 17520, 21332, 26280, 26665, 31998, 42664, 47997, 52560, 53330, 63996, 79995, 85328, 95994, 106660, 127992, 159990, 191988, 213320, 239985, 255984, 319980, 383976, 389309, 426640, 479970, 639960, 767952, 778618, 959940, 1167927, 1279920, 1557236, 1919880, 1946545, 2335854, 3114472, 3503781, 3839760, 3893090, 4671708, 5839635, 6228944, 7007562, 7786180, 9343416, 11679270, 14015124, 15572360, 17518905, 18686832, 23358540, 28030248, 31144720, 35037810, 46717080, 56060496, 70075620, 93434160, 140151240, 280302480]

約数ペア:

[(1, 280302480), (2, 140151240), (3, 93434160), (4, 70075620), (5, 56060496), (6, 46717080), (8, 35037810), (9, 31144720), (10, 28030248), (12, 23358540), (15, 18686832), (16, 17518905), (18, 15572360), (20, 14015124), (24, 11679270), (30, 9343416), (36, 7786180), (40, 7007562), (45, 6228944), (48, 5839635), (60, 4671708), (72, 3893090), (73, 3839760), (80, 3503781), (90, 3114472), (120, 2335854), (144, 1946545), (146, 1919880), (180, 1557236), (219, 1279920), (240, 1167927), (292, 959940), (360, 778618), (365, 767952), (438, 639960), (584, 479970), (657, 426640), (720, 389309), (730, 383976), (876, 319980), (1095, 255984), (1168, 239985), (1314, 213320), (1460, 191988), (1752, 159990), (2190, 127992), (2628, 106660), (2920, 95994), (3285, 85328), (3504, 79995), (4380, 63996), (5256, 53330), (5333, 52560), (5840, 47997), (6570, 42664), (8760, 31998), (10512, 26665), (10666, 26280), (13140, 21332), (15999, 17520)]