4919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 15475200

約数和(自身を除く): 10555920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 199, 206, 240, 309, 398, 412, 515, 597, 618, 796, 824, 995, 1030, 1194, 1236, 1545, 1592, 1648, 1990, 2060, 2388, 2472, 2985, 3090, 3184, 3980, 4120, 4776, 4944, 5970, 6180, 7960, 8240, 9552, 11940, 12360, 15920, 20497, 23880, 24720, 40994, 47760, 61491, 81988, 102485, 122982, 163976, 204970, 245964, 307455, 327952, 409940, 491928, 614910, 819880, 983856, 1229820, 1639760, 2459640, 4919280]

約数ペア:

[(1, 4919280), (2, 2459640), (3, 1639760), (4, 1229820), (5, 983856), (6, 819880), (8, 614910), (10, 491928), (12, 409940), (15, 327952), (16, 307455), (20, 245964), (24, 204970), (30, 163976), (40, 122982), (48, 102485), (60, 81988), (80, 61491), (103, 47760), (120, 40994), (199, 24720), (206, 23880), (240, 20497), (309, 15920), (398, 12360), (412, 11940), (515, 9552), (597, 8240), (618, 7960), (796, 6180), (824, 5970), (995, 4944), (1030, 4776), (1194, 4120), (1236, 3980), (1545, 3184), (1592, 3090), (1648, 2985), (1990, 2472), (2060, 2388)]