1330481690920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{5627143}}^1$

素因数の和:5627434

約数の個数: 64

約数和(自身を含む): 3135894808320

約数和(自身を除く): 1805413117400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 257, 460, 514, 920, 1028, 1285, 2056, 2570, 5140, 5911, 10280, 11822, 23644, 29555, 47288, 59110, 118220, 236440, 5627143, 11254286, 22508572, 28135715, 45017144, 56271430, 112542860, 129424289, 225085720, 258848578, 517697156, 647121445, 1035394312, 1294242890, 1446175751, 2588485780, 2892351502, 5176971560, 5784703004, 7230878755, 11569406008, 14461757510, 28923515020, 33262042273, 57847030040, 66524084546, 133048169092, 166310211365, 266096338184, 332620422730, 665240845460, 1330481690920]

約数ペア:

[(1, 1330481690920), (2, 665240845460), (4, 332620422730), (5, 266096338184), (8, 166310211365), (10, 133048169092), (20, 66524084546), (23, 57847030040), (40, 33262042273), (46, 28923515020), (92, 14461757510), (115, 11569406008), (184, 7230878755), (230, 5784703004), (257, 5176971560), (460, 2892351502), (514, 2588485780), (920, 1446175751), (1028, 1294242890), (1285, 1035394312), (2056, 647121445), (2570, 517697156), (5140, 258848578), (5911, 225085720), (10280, 129424289), (11822, 112542860), (23644, 56271430), (29555, 45017144), (47288, 28135715), (59110, 22508572), (118220, 11254286), (236440, 5627143)]