239677120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:738

約数の個数: 112

約数和(自身を含む): 605991168

約数和(自身を除く): 366314048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 653, 740, 992, 1147, 1184, 1240, 1306, 1480, 1984, 2294, 2368, 2480, 2612, 2960, 3265, 4588, 4960, 5224, 5735, 5920, 6530, 9176, 9920, 10448, 11470, 11840, 13060, 18352, 20243, 20896, 22940, 24161, 26120, 36704, 40486, 41792, 45880, 48322, 52240, 73408, 80972, 91760, 96644, 101215, 104480, 120805, 161944, 183520, 193288, 202430, 208960, 241610, 323888, 367040, 386576, 404860, 483220, 647776, 748991, 773152, 809720, 966440, 1295552, 1497982, 1546304, 1619440, 1932880, 2995964, 3238880, 3744955, 3865760, 5991928, 6477760, 7489910, 7731520, 11983856, 14979820, 23967712, 29959640, 47935424, 59919280, 119838560, 239677120]

約数ペア:

[(1, 239677120), (2, 119838560), (4, 59919280), (5, 47935424), (8, 29959640), (10, 23967712), (16, 14979820), (20, 11983856), (31, 7731520), (32, 7489910), (37, 6477760), (40, 5991928), (62, 3865760), (64, 3744955), (74, 3238880), (80, 2995964), (124, 1932880), (148, 1619440), (155, 1546304), (160, 1497982), (185, 1295552), (248, 966440), (296, 809720), (310, 773152), (320, 748991), (370, 647776), (496, 483220), (592, 404860), (620, 386576), (653, 367040), (740, 323888), (992, 241610), (1147, 208960), (1184, 202430), (1240, 193288), (1306, 183520), (1480, 161944), (1984, 120805), (2294, 104480), (2368, 101215), (2480, 96644), (2612, 91760), (2960, 80972), (3265, 73408), (4588, 52240), (4960, 48322), (5224, 45880), (5735, 41792), (5920, 40486), (6530, 36704), (9176, 26120), (9920, 24161), (10448, 22940), (11470, 20896), (11840, 20243), (13060, 18352)]