12431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 43341480

約数和(自身を除く): 30909960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 97, 120, 144, 160, 178, 180, 194, 240, 267, 288, 291, 356, 360, 388, 445, 480, 485, 534, 582, 712, 720, 776, 801, 873, 890, 970, 1068, 1164, 1335, 1424, 1440, 1455, 1552, 1602, 1746, 1780, 1940, 2136, 2328, 2670, 2848, 2910, 3104, 3204, 3492, 3560, 3880, 4005, 4272, 4365, 4656, 5340, 5820, 6408, 6984, 7120, 7760, 8010, 8544, 8633, 8730, 9312, 10680, 11640, 12816, 13968, 14240, 15520, 16020, 17266, 17460, 21360, 23280, 25632, 25899, 27936, 32040, 34532, 34920, 42720, 43165, 46560, 51798, 64080, 69064, 69840, 77697, 86330, 103596, 128160, 129495, 138128, 139680, 155394, 172660, 207192, 258990, 276256, 310788, 345320, 388485, 414384, 517980, 621576, 690640, 776970, 828768, 1035960, 1243152, 1381280, 1553940, 2071920, 2486304, 3107880, 4143840, 6215760, 12431520]

約数ペア:

[(1, 12431520), (2, 6215760), (3, 4143840), (4, 3107880), (5, 2486304), (6, 2071920), (8, 1553940), (9, 1381280), (10, 1243152), (12, 1035960), (15, 828768), (16, 776970), (18, 690640), (20, 621576), (24, 517980), (30, 414384), (32, 388485), (36, 345320), (40, 310788), (45, 276256), (48, 258990), (60, 207192), (72, 172660), (80, 155394), (89, 139680), (90, 138128), (96, 129495), (97, 128160), (120, 103596), (144, 86330), (160, 77697), (178, 69840), (180, 69064), (194, 64080), (240, 51798), (267, 46560), (288, 43165), (291, 42720), (356, 34920), (360, 34532), (388, 32040), (445, 27936), (480, 25899), (485, 25632), (534, 23280), (582, 21360), (712, 17460), (720, 17266), (776, 16020), (801, 15520), (873, 14240), (890, 13968), (970, 12816), (1068, 11640), (1164, 10680), (1335, 9312), (1424, 8730), (1440, 8633), (1455, 8544), (1552, 8010), (1602, 7760), (1746, 7120), (1780, 6984), (1940, 6408), (2136, 5820), (2328, 5340), (2670, 4656), (2848, 4365), (2910, 4272), (3104, 4005), (3204, 3880), (3492, 3560)]