12237840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 42943680

約数和(自身を除く): 30705840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 739, 828, 920, 1035, 1104, 1380, 1478, 1656, 1840, 2070, 2217, 2760, 2956, 3312, 3695, 4140, 4434, 5520, 5912, 6651, 7390, 8280, 8868, 11085, 11824, 13302, 14780, 16560, 16997, 17736, 22170, 26604, 29560, 33255, 33994, 35472, 44340, 50991, 53208, 59120, 66510, 67988, 84985, 88680, 101982, 106416, 133020, 135976, 152973, 169970, 177360, 203964, 254955, 266040, 271952, 305946, 339940, 407928, 509910, 532080, 611892, 679880, 764865, 815856, 1019820, 1223784, 1359760, 1529730, 2039640, 2447568, 3059460, 4079280, 6118920, 12237840]

約数ペア:

[(1, 12237840), (2, 6118920), (3, 4079280), (4, 3059460), (5, 2447568), (6, 2039640), (8, 1529730), (9, 1359760), (10, 1223784), (12, 1019820), (15, 815856), (16, 764865), (18, 679880), (20, 611892), (23, 532080), (24, 509910), (30, 407928), (36, 339940), (40, 305946), (45, 271952), (46, 266040), (48, 254955), (60, 203964), (69, 177360), (72, 169970), (80, 152973), (90, 135976), (92, 133020), (115, 106416), (120, 101982), (138, 88680), (144, 84985), (180, 67988), (184, 66510), (207, 59120), (230, 53208), (240, 50991), (276, 44340), (345, 35472), (360, 33994), (368, 33255), (414, 29560), (460, 26604), (552, 22170), (690, 17736), (720, 16997), (739, 16560), (828, 14780), (920, 13302), (1035, 11824), (1104, 11085), (1380, 8868), (1478, 8280), (1656, 7390), (1840, 6651), (2070, 5912), (2217, 5520), (2760, 4434), (2956, 4140), (3312, 3695)]