399868920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 1473292800

約数和(自身を除く): 1073423880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 97, 99, 108, 110, 120, 132, 135, 165, 180, 194, 198, 216, 220, 264, 270, 291, 297, 330, 347, 360, 388, 396, 440, 485, 495, 540, 582, 594, 660, 694, 776, 792, 873, 970, 990, 1041, 1067, 1080, 1164, 1188, 1320, 1388, 1455, 1485, 1735, 1746, 1940, 1980, 2082, 2134, 2328, 2376, 2619, 2776, 2910, 2970, 3123, 3201, 3470, 3492, 3817, 3880, 3960, 4164, 4268, 4365, 5205, 5238, 5335, 5820, 5940, 6246, 6402, 6940, 6984, 7634, 8328, 8536, 8730, 9369, 9603, 10410, 10476, 10670, 11451, 11640, 11880, 12492, 12804, 13095, 13880, 15268, 15615, 16005, 17460, 18738, 19085, 19206, 20820, 20952, 21340, 22902, 24984, 25608, 26190, 28809, 30536, 31230, 32010, 33659, 34353, 34920, 37476, 38170, 38412, 41640, 42680, 45804, 46845, 48015, 52380, 57255, 57618, 62460, 64020, 67318, 68706, 74952, 76340, 76824, 91608, 93690, 96030, 100977, 103059, 104760, 114510, 115236, 124920, 128040, 134636, 137412, 144045, 152680, 168295, 171765, 187380, 192060, 201954, 206118, 229020, 230472, 269272, 274824, 288090, 302931, 336590, 343530, 370249, 374760, 384120, 403908, 412236, 458040, 504885, 515295, 576180, 605862, 673180, 687060, 740498, 807816, 824472, 908793, 1009770, 1030590, 1110747, 1152360, 1211724, 1346360, 1374120, 1480996, 1514655, 1817586, 1851245, 2019540, 2061180, 2221494, 2423448, 2961992, 3029310, 3332241, 3635172, 3702490, 4039080, 4122360, 4442988, 4543965, 5553735, 6058620, 6664482, 7270344, 7404980, 8885976, 9087930, 9996723, 11107470, 12117240, 13328964, 14809960, 16661205, 18175860, 19993446, 22214940, 26657928, 33322410, 36351720, 39986892, 44429880, 49983615, 66644820, 79973784, 99967230, 133289640, 199934460, 399868920]

約数ペア:

[(1, 399868920), (2, 199934460), (3, 133289640), (4, 99967230), (5, 79973784), (6, 66644820), (8, 49983615), (9, 44429880), (10, 39986892), (11, 36351720), (12, 33322410), (15, 26657928), (18, 22214940), (20, 19993446), (22, 18175860), (24, 16661205), (27, 14809960), (30, 13328964), (33, 12117240), (36, 11107470), (40, 9996723), (44, 9087930), (45, 8885976), (54, 7404980), (55, 7270344), (60, 6664482), (66, 6058620), (72, 5553735), (88, 4543965), (90, 4442988), (97, 4122360), (99, 4039080), (108, 3702490), (110, 3635172), (120, 3332241), (132, 3029310), (135, 2961992), (165, 2423448), (180, 2221494), (194, 2061180), (198, 2019540), (216, 1851245), (220, 1817586), (264, 1514655), (270, 1480996), (291, 1374120), (297, 1346360), (330, 1211724), (347, 1152360), (360, 1110747), (388, 1030590), (396, 1009770), (440, 908793), (485, 824472), (495, 807816), (540, 740498), (582, 687060), (594, 673180), (660, 605862), (694, 576180), (776, 515295), (792, 504885), (873, 458040), (970, 412236), (990, 403908), (1041, 384120), (1067, 374760), (1080, 370249), (1164, 343530), (1188, 336590), (1320, 302931), (1388, 288090), (1455, 274824), (1485, 269272), (1735, 230472), (1746, 229020), (1940, 206118), (1980, 201954), (2082, 192060), (2134, 187380), (2328, 171765), (2376, 168295), (2619, 152680), (2776, 144045), (2910, 137412), (2970, 134636), (3123, 128040), (3201, 124920), (3470, 115236), (3492, 114510), (3817, 104760), (3880, 103059), (3960, 100977), (4164, 96030), (4268, 93690), (4365, 91608), (5205, 76824), (5238, 76340), (5335, 74952), (5820, 68706), (5940, 67318), (6246, 64020), (6402, 62460), (6940, 57618), (6984, 57255), (7634, 52380), (8328, 48015), (8536, 46845), (8730, 45804), (9369, 42680), (9603, 41640), (10410, 38412), (10476, 38170), (10670, 37476), (11451, 34920), (11640, 34353), (11880, 33659), (12492, 32010), (12804, 31230), (13095, 30536), (13880, 28809), (15268, 26190), (15615, 25608), (16005, 24984), (17460, 22902), (18738, 21340), (19085, 20952), (19206, 20820)]