1121508080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 240

約数和(自身を含む): 3419781120

約数和(自身を除く): 2298273040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 176, 196, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 490, 496, 539, 560, 616, 620, 682, 770, 784, 839, 868, 880, 980, 1078, 1085, 1232, 1240, 1364, 1519, 1540, 1678, 1705, 1736, 1960, 2156, 2170, 2387, 2480, 2695, 2728, 3038, 3080, 3356, 3410, 3472, 3920, 4195, 4312, 4340, 4774, 5390, 5456, 5873, 6076, 6160, 6712, 6820, 7595, 8390, 8624, 8680, 9229, 9548, 10780, 11746, 11935, 12152, 13424, 13640, 15190, 16709, 16780, 17360, 18458, 19096, 21560, 23492, 23870, 24304, 26009, 27280, 29365, 30380, 33418, 33560, 36916, 38192, 41111, 43120, 46145, 46984, 47740, 52018, 58730, 60760, 64603, 66836, 67120, 73832, 82222, 83545, 92290, 93968, 95480, 104036, 117460, 121520, 129206, 130045, 133672, 147664, 164444, 167090, 182063, 184580, 190960, 205555, 208072, 234920, 258412, 260090, 267344, 286099, 323015, 328888, 334180, 364126, 369160, 411110, 416144, 452221, 469840, 516824, 520180, 572198, 646030, 657776, 668360, 728252, 738320, 822220, 904442, 910315, 1033648, 1040360, 1144396, 1274441, 1292060, 1336720, 1430495, 1456504, 1644440, 1808884, 1820630, 2002693, 2080720, 2261105, 2288792, 2548882, 2584120, 2860990, 2913008, 3288880, 3617768, 3641260, 4005386, 4522210, 4577584, 5097764, 5168240, 5721980, 6372205, 7235536, 7282520, 8010772, 9044420, 10013465, 10195528, 11443960, 12744410, 14018851, 14565040, 16021544, 18088840, 20026930, 20391056, 22887920, 25488820, 28037702, 32043088, 36177680, 40053860, 50977640, 56075404, 70094255, 80107720, 101955280, 112150808, 140188510, 160215440, 224301616, 280377020, 560754040, 1121508080]

約数ペア:

[(1, 1121508080), (2, 560754040), (4, 280377020), (5, 224301616), (7, 160215440), (8, 140188510), (10, 112150808), (11, 101955280), (14, 80107720), (16, 70094255), (20, 56075404), (22, 50977640), (28, 40053860), (31, 36177680), (35, 32043088), (40, 28037702), (44, 25488820), (49, 22887920), (55, 20391056), (56, 20026930), (62, 18088840), (70, 16021544), (77, 14565040), (80, 14018851), (88, 12744410), (98, 11443960), (110, 10195528), (112, 10013465), (124, 9044420), (140, 8010772), (154, 7282520), (155, 7235536), (176, 6372205), (196, 5721980), (217, 5168240), (220, 5097764), (245, 4577584), (248, 4522210), (280, 4005386), (308, 3641260), (310, 3617768), (341, 3288880), (385, 2913008), (392, 2860990), (434, 2584120), (440, 2548882), (490, 2288792), (496, 2261105), (539, 2080720), (560, 2002693), (616, 1820630), (620, 1808884), (682, 1644440), (770, 1456504), (784, 1430495), (839, 1336720), (868, 1292060), (880, 1274441), (980, 1144396), (1078, 1040360), (1085, 1033648), (1232, 910315), (1240, 904442), (1364, 822220), (1519, 738320), (1540, 728252), (1678, 668360), (1705, 657776), (1736, 646030), (1960, 572198), (2156, 520180), (2170, 516824), (2387, 469840), (2480, 452221), (2695, 416144), (2728, 411110), (3038, 369160), (3080, 364126), (3356, 334180), (3410, 328888), (3472, 323015), (3920, 286099), (4195, 267344), (4312, 260090), (4340, 258412), (4774, 234920), (5390, 208072), (5456, 205555), (5873, 190960), (6076, 184580), (6160, 182063), (6712, 167090), (6820, 164444), (7595, 147664), (8390, 133672), (8624, 130045), (8680, 129206), (9229, 121520), (9548, 117460), (10780, 104036), (11746, 95480), (11935, 93968), (12152, 92290), (13424, 83545), (13640, 82222), (15190, 73832), (16709, 67120), (16780, 66836), (17360, 64603), (18458, 60760), (19096, 58730), (21560, 52018), (23492, 47740), (23870, 46984), (24304, 46145), (26009, 43120), (27280, 41111), (29365, 38192), (30380, 36916), (33418, 33560)]