253823280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55663}}^1$

素因数の和:55698

約数の個数: 80

約数和(自身を含む): 828280320

約数和(自身を除く): 574457040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 55663, 111326, 166989, 222652, 278315, 333978, 445304, 556630, 667956, 834945, 890608, 1057597, 1113260, 1335912, 1669890, 2115194, 2226520, 2671824, 3172791, 3339780, 4230388, 4453040, 5287985, 6345582, 6679560, 8460776, 10575970, 12691164, 13359120, 15863955, 16921552, 21151940, 25382328, 31727910, 42303880, 50764656, 63455820, 84607760, 126911640, 253823280]

約数ペア:

[(1, 253823280), (2, 126911640), (3, 84607760), (4, 63455820), (5, 50764656), (6, 42303880), (8, 31727910), (10, 25382328), (12, 21151940), (15, 16921552), (16, 15863955), (19, 13359120), (20, 12691164), (24, 10575970), (30, 8460776), (38, 6679560), (40, 6345582), (48, 5287985), (57, 4453040), (60, 4230388), (76, 3339780), (80, 3172791), (95, 2671824), (114, 2226520), (120, 2115194), (152, 1669890), (190, 1335912), (228, 1113260), (240, 1057597), (285, 890608), (304, 834945), (380, 667956), (456, 556630), (570, 445304), (760, 333978), (912, 278315), (1140, 222652), (1520, 166989), (2280, 111326), (4560, 55663)]