1289454400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 168

約数和(自身を含む): 3492276480

約数和(自身を除く): 2202822080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 130, 160, 188, 200, 208, 235, 260, 320, 325, 376, 400, 416, 470, 520, 611, 650, 752, 800, 832, 940, 1040, 1175, 1222, 1300, 1319, 1504, 1600, 1880, 2080, 2350, 2444, 2600, 2638, 3008, 3055, 3760, 4160, 4700, 4888, 5200, 5276, 6110, 6595, 7520, 9400, 9776, 10400, 10552, 12220, 13190, 15040, 15275, 17147, 18800, 19552, 20800, 21104, 24440, 26380, 30550, 32975, 34294, 37600, 39104, 42208, 48880, 52760, 61100, 61993, 65950, 68588, 75200, 84416, 85735, 97760, 105520, 122200, 123986, 131900, 137176, 171470, 195520, 211040, 244400, 247972, 263800, 274352, 309965, 342940, 422080, 428675, 488800, 495944, 527600, 548704, 619930, 685880, 805909, 857350, 977600, 991888, 1055200, 1097408, 1239860, 1371760, 1549825, 1611818, 1714700, 1983776, 2110400, 2479720, 2743520, 3099650, 3223636, 3429400, 3967552, 4029545, 4959440, 5487040, 6199300, 6447272, 6858800, 8059090, 9918880, 12398600, 12894544, 13717600, 16118180, 19837760, 20147725, 24797200, 25789088, 27435200, 32236360, 40295450, 49594400, 51578176, 64472720, 80590900, 99188800, 128945440, 161181800, 257890880, 322363600, 644727200, 1289454400]

約数ペア:

[(1, 1289454400), (2, 644727200), (4, 322363600), (5, 257890880), (8, 161181800), (10, 128945440), (13, 99188800), (16, 80590900), (20, 64472720), (25, 51578176), (26, 49594400), (32, 40295450), (40, 32236360), (47, 27435200), (50, 25789088), (52, 24797200), (64, 20147725), (65, 19837760), (80, 16118180), (94, 13717600), (100, 12894544), (104, 12398600), (130, 9918880), (160, 8059090), (188, 6858800), (200, 6447272), (208, 6199300), (235, 5487040), (260, 4959440), (320, 4029545), (325, 3967552), (376, 3429400), (400, 3223636), (416, 3099650), (470, 2743520), (520, 2479720), (611, 2110400), (650, 1983776), (752, 1714700), (800, 1611818), (832, 1549825), (940, 1371760), (1040, 1239860), (1175, 1097408), (1222, 1055200), (1300, 991888), (1319, 977600), (1504, 857350), (1600, 805909), (1880, 685880), (2080, 619930), (2350, 548704), (2444, 527600), (2600, 495944), (2638, 488800), (3008, 428675), (3055, 422080), (3760, 342940), (4160, 309965), (4700, 274352), (4888, 263800), (5200, 247972), (5276, 244400), (6110, 211040), (6595, 195520), (7520, 171470), (9400, 137176), (9776, 131900), (10400, 123986), (10552, 122200), (12220, 105520), (13190, 97760), (15040, 85735), (15275, 84416), (17147, 75200), (18800, 68588), (19552, 65950), (20800, 61993), (21104, 61100), (24440, 52760), (26380, 48880), (30550, 42208), (32975, 39104), (34294, 37600)]