749951280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4268

約数の個数: 240

約数和(自身を含む): 2855754720

約数和(自身を除く): 2105803440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4217, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8434, 8892, 9360, 9880, 11115, 11856, 12651, 13680, 14820, 16868, 17784, 19760, 21085, 22230, 25302, 29640, 33736, 35568, 37953, 42170, 44460, 50604, 54821, 59280, 63255, 67472, 75906, 80123, 84340, 88920, 101208, 109642, 126510, 151812, 160246, 164463, 168680, 177840, 189765, 202416, 219284, 240369, 253020, 274105, 303624, 320492, 328926, 337360, 379530, 400615, 438568, 480738, 493389, 506040, 548210, 607248, 640984, 657852, 721107, 759060, 801230, 822315, 877136, 961476, 986778, 1012080, 1041599, 1096420, 1201845, 1281968, 1315704, 1442214, 1518120, 1602460, 1644630, 1922952, 1973556, 2083198, 2192840, 2403690, 2466945, 2631408, 2884428, 3036240, 3124797, 3204920, 3289260, 3605535, 3845904, 3947112, 4166396, 4385680, 4807380, 4933890, 5207995, 5768856, 6249594, 6409840, 6578520, 7211070, 7894224, 8332792, 9374391, 9614760, 9867780, 10415990, 11537712, 12499188, 13157040, 14422140, 15623985, 16665584, 18748782, 19229520, 19735560, 20831980, 24998376, 28844280, 31247970, 37497564, 39471120, 41663960, 46871955, 49996752, 57688560, 62495940, 74995128, 83327920, 93743910, 124991880, 149990256, 187487820, 249983760, 374975640, 749951280]

約数ペア:

[(1, 749951280), (2, 374975640), (3, 249983760), (4, 187487820), (5, 149990256), (6, 124991880), (8, 93743910), (9, 83327920), (10, 74995128), (12, 62495940), (13, 57688560), (15, 49996752), (16, 46871955), (18, 41663960), (19, 39471120), (20, 37497564), (24, 31247970), (26, 28844280), (30, 24998376), (36, 20831980), (38, 19735560), (39, 19229520), (40, 18748782), (45, 16665584), (48, 15623985), (52, 14422140), (57, 13157040), (60, 12499188), (65, 11537712), (72, 10415990), (76, 9867780), (78, 9614760), (80, 9374391), (90, 8332792), (95, 7894224), (104, 7211070), (114, 6578520), (117, 6409840), (120, 6249594), (130, 5768856), (144, 5207995), (152, 4933890), (156, 4807380), (171, 4385680), (180, 4166396), (190, 3947112), (195, 3845904), (208, 3605535), (228, 3289260), (234, 3204920), (240, 3124797), (247, 3036240), (260, 2884428), (285, 2631408), (304, 2466945), (312, 2403690), (342, 2192840), (360, 2083198), (380, 1973556), (390, 1922952), (456, 1644630), (468, 1602460), (494, 1518120), (520, 1442214), (570, 1315704), (585, 1281968), (624, 1201845), (684, 1096420), (720, 1041599), (741, 1012080), (760, 986778), (780, 961476), (855, 877136), (912, 822315), (936, 801230), (988, 759060), (1040, 721107), (1140, 657852), (1170, 640984), (1235, 607248), (1368, 548210), (1482, 506040), (1520, 493389), (1560, 480738), (1710, 438568), (1872, 400615), (1976, 379530), (2223, 337360), (2280, 328926), (2340, 320492), (2470, 303624), (2736, 274105), (2964, 253020), (3120, 240369), (3420, 219284), (3705, 202416), (3952, 189765), (4217, 177840), (4446, 168680), (4560, 164463), (4680, 160246), (4940, 151812), (5928, 126510), (6840, 109642), (7410, 101208), (8434, 88920), (8892, 84340), (9360, 80123), (9880, 75906), (11115, 67472), (11856, 63255), (12651, 59280), (13680, 54821), (14820, 50604), (16868, 44460), (17784, 42170), (19760, 37953), (21085, 35568), (22230, 33736), (25302, 29640)]