7378920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 24336000

約数和(自身を除く): 16957080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 199, 206, 309, 360, 398, 412, 515, 597, 618, 796, 824, 927, 995, 1030, 1194, 1236, 1545, 1592, 1791, 1854, 1990, 2060, 2388, 2472, 2985, 3090, 3582, 3708, 3980, 4120, 4635, 4776, 5970, 6180, 7164, 7416, 7960, 8955, 9270, 11940, 12360, 14328, 17910, 18540, 20497, 23880, 35820, 37080, 40994, 61491, 71640, 81988, 102485, 122982, 163976, 184473, 204970, 245964, 307455, 368946, 409940, 491928, 614910, 737892, 819880, 922365, 1229820, 1475784, 1844730, 2459640, 3689460, 7378920]

約数ペア:

[(1, 7378920), (2, 3689460), (3, 2459640), (4, 1844730), (5, 1475784), (6, 1229820), (8, 922365), (9, 819880), (10, 737892), (12, 614910), (15, 491928), (18, 409940), (20, 368946), (24, 307455), (30, 245964), (36, 204970), (40, 184473), (45, 163976), (60, 122982), (72, 102485), (90, 81988), (103, 71640), (120, 61491), (180, 40994), (199, 37080), (206, 35820), (309, 23880), (360, 20497), (398, 18540), (412, 17910), (515, 14328), (597, 12360), (618, 11940), (796, 9270), (824, 8955), (927, 7960), (995, 7416), (1030, 7164), (1194, 6180), (1236, 5970), (1545, 4776), (1592, 4635), (1791, 4120), (1854, 3980), (1990, 3708), (2060, 3582), (2388, 3090), (2472, 2985)]