2479689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{252001}}^1$

素因数の和:252058

約数の個数: 80

約数和(自身を含む): 7874558496

約数和(自身を除く): 5394868656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 252001, 504002, 756003, 1008004, 1260005, 1512006, 2016008, 2520010, 3024012, 3780015, 4032016, 5040020, 6048024, 7560030, 10080040, 10332041, 12096048, 15120060, 20160080, 20664082, 30240120, 30996123, 41328164, 51660205, 60480240, 61992246, 82656328, 103320410, 123984492, 154980615, 165312656, 206640820, 247968984, 309961230, 413281640, 495937968, 619922460, 826563280, 1239844920, 2479689840]

約数ペア:

[(1, 2479689840), (2, 1239844920), (3, 826563280), (4, 619922460), (5, 495937968), (6, 413281640), (8, 309961230), (10, 247968984), (12, 206640820), (15, 165312656), (16, 154980615), (20, 123984492), (24, 103320410), (30, 82656328), (40, 61992246), (41, 60480240), (48, 51660205), (60, 41328164), (80, 30996123), (82, 30240120), (120, 20664082), (123, 20160080), (164, 15120060), (205, 12096048), (240, 10332041), (246, 10080040), (328, 7560030), (410, 6048024), (492, 5040020), (615, 4032016), (656, 3780015), (820, 3024012), (984, 2520010), (1230, 2016008), (1640, 1512006), (1968, 1260005), (2460, 1008004), (3280, 756003), (4920, 504002), (9840, 252001)]