438429280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 96

約数和(自身を含む): 1098558720

約数和(自身を除く): 660129440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 740, 992, 1147, 1184, 1240, 1480, 2294, 2389, 2480, 2960, 4588, 4778, 4960, 5735, 5920, 9176, 9556, 11470, 11945, 18352, 19112, 22940, 23890, 36704, 38224, 45880, 47780, 74059, 76448, 88393, 91760, 95560, 148118, 176786, 183520, 191120, 296236, 353572, 370295, 382240, 441965, 592472, 707144, 740590, 883930, 1184944, 1414288, 1481180, 1767860, 2369888, 2740183, 2828576, 2962360, 3535720, 5480366, 5924720, 7071440, 10960732, 11849440, 13700915, 14142880, 21921464, 27401830, 43842928, 54803660, 87685856, 109607320, 219214640, 438429280]

約数ペア:

[(1, 438429280), (2, 219214640), (4, 109607320), (5, 87685856), (8, 54803660), (10, 43842928), (16, 27401830), (20, 21921464), (31, 14142880), (32, 13700915), (37, 11849440), (40, 10960732), (62, 7071440), (74, 5924720), (80, 5480366), (124, 3535720), (148, 2962360), (155, 2828576), (160, 2740183), (185, 2369888), (248, 1767860), (296, 1481180), (310, 1414288), (370, 1184944), (496, 883930), (592, 740590), (620, 707144), (740, 592472), (992, 441965), (1147, 382240), (1184, 370295), (1240, 353572), (1480, 296236), (2294, 191120), (2389, 183520), (2480, 176786), (2960, 148118), (4588, 95560), (4778, 91760), (4960, 88393), (5735, 76448), (5920, 74059), (9176, 47780), (9556, 45880), (11470, 38224), (11945, 36704), (18352, 23890), (19112, 22940)]