272383360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13779

約数の個数: 64

約数和(自身を含む): 672220800

約数和(自身を除く): 399837440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 13729, 19840, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 425599, 439328, 549160, 851198, 878656, 1098320, 1702396, 1757312, 2127995, 2196640, 3404792, 4255990, 4393280, 6809584, 8511980, 8786560, 13619168, 17023960, 27238336, 34047920, 54476672, 68095840, 136191680, 272383360]

約数ペア:

[(1, 272383360), (2, 136191680), (4, 68095840), (5, 54476672), (8, 34047920), (10, 27238336), (16, 17023960), (20, 13619168), (31, 8786560), (32, 8511980), (40, 6809584), (62, 4393280), (64, 4255990), (80, 3404792), (124, 2196640), (128, 2127995), (155, 1757312), (160, 1702396), (248, 1098320), (310, 878656), (320, 851198), (496, 549160), (620, 439328), (640, 425599), (992, 274580), (1240, 219664), (1984, 137290), (2480, 109832), (3968, 68645), (4960, 54916), (9920, 27458), (13729, 19840)]