120813840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23971}}^1$

素因数の和:23997

約数の個数: 120

約数和(自身を含む): 463714368

約数和(自身を除く): 342900528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 23971, 47942, 71913, 95884, 119855, 143826, 167797, 191768, 215739, 239710, 287652, 335594, 359565, 383536, 431478, 479420, 503391, 575304, 671188, 719130, 838985, 862956, 958840, 1006782, 1078695, 1150608, 1342376, 1438260, 1510173, 1677970, 1725912, 1917680, 2013564, 2157390, 2516955, 2684752, 2876520, 3020346, 3355940, 3451824, 4027128, 4314780, 5033910, 5753040, 6040692, 6711880, 7550865, 8054256, 8629560, 10067820, 12081384, 13423760, 15101730, 17259120, 20135640, 24162768, 30203460, 40271280, 60406920, 120813840]

約数ペア:

[(1, 120813840), (2, 60406920), (3, 40271280), (4, 30203460), (5, 24162768), (6, 20135640), (7, 17259120), (8, 15101730), (9, 13423760), (10, 12081384), (12, 10067820), (14, 8629560), (15, 8054256), (16, 7550865), (18, 6711880), (20, 6040692), (21, 5753040), (24, 5033910), (28, 4314780), (30, 4027128), (35, 3451824), (36, 3355940), (40, 3020346), (42, 2876520), (45, 2684752), (48, 2516955), (56, 2157390), (60, 2013564), (63, 1917680), (70, 1725912), (72, 1677970), (80, 1510173), (84, 1438260), (90, 1342376), (105, 1150608), (112, 1078695), (120, 1006782), (126, 958840), (140, 862956), (144, 838985), (168, 719130), (180, 671188), (210, 575304), (240, 503391), (252, 479420), (280, 431478), (315, 383536), (336, 359565), (360, 335594), (420, 287652), (504, 239710), (560, 215739), (630, 191768), (720, 167797), (840, 143826), (1008, 119855), (1260, 95884), (1680, 71913), (2520, 47942), (5040, 23971)]