8453520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 29016000

約数和(自身を除く): 20562480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 199, 236, 240, 295, 354, 360, 398, 472, 531, 590, 597, 708, 720, 796, 885, 944, 995, 1062, 1180, 1194, 1416, 1592, 1770, 1791, 1990, 2124, 2360, 2388, 2655, 2832, 2985, 3184, 3540, 3582, 3980, 4248, 4720, 4776, 5310, 5970, 7080, 7164, 7960, 8496, 8955, 9552, 10620, 11741, 11940, 14160, 14328, 15920, 17910, 21240, 23482, 23880, 28656, 35223, 35820, 42480, 46964, 47760, 58705, 70446, 71640, 93928, 105669, 117410, 140892, 143280, 176115, 187856, 211338, 234820, 281784, 352230, 422676, 469640, 528345, 563568, 704460, 845352, 939280, 1056690, 1408920, 1690704, 2113380, 2817840, 4226760, 8453520]

約数ペア:

[(1, 8453520), (2, 4226760), (3, 2817840), (4, 2113380), (5, 1690704), (6, 1408920), (8, 1056690), (9, 939280), (10, 845352), (12, 704460), (15, 563568), (16, 528345), (18, 469640), (20, 422676), (24, 352230), (30, 281784), (36, 234820), (40, 211338), (45, 187856), (48, 176115), (59, 143280), (60, 140892), (72, 117410), (80, 105669), (90, 93928), (118, 71640), (120, 70446), (144, 58705), (177, 47760), (180, 46964), (199, 42480), (236, 35820), (240, 35223), (295, 28656), (354, 23880), (360, 23482), (398, 21240), (472, 17910), (531, 15920), (590, 14328), (597, 14160), (708, 11940), (720, 11741), (796, 10620), (885, 9552), (944, 8955), (995, 8496), (1062, 7960), (1180, 7164), (1194, 7080), (1416, 5970), (1592, 5310), (1770, 4776), (1791, 4720), (1990, 4248), (2124, 3980), (2360, 3582), (2388, 3540), (2655, 3184), (2832, 2985)]