1304927520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209123}}^1$

素因数の和:209154

約数の個数: 96

約数和(自身を含む): 4426736832

約数和(自身を除く): 3121809312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 209123, 418246, 627369, 836492, 1045615, 1254738, 1672984, 2091230, 2509476, 2718599, 3136845, 3345968, 4182460, 5018952, 5437198, 6273690, 6691936, 8155797, 8364920, 10037904, 10874396, 12547380, 13592995, 16311594, 16729840, 20075808, 21748792, 25094760, 27185990, 32623188, 33459680, 40778985, 43497584, 50189520, 54371980, 65246376, 81557970, 86995168, 100379040, 108743960, 130492752, 163115940, 217487920, 260985504, 326231880, 434975840, 652463760, 1304927520]

約数ペア:

[(1, 1304927520), (2, 652463760), (3, 434975840), (4, 326231880), (5, 260985504), (6, 217487920), (8, 163115940), (10, 130492752), (12, 108743960), (13, 100379040), (15, 86995168), (16, 81557970), (20, 65246376), (24, 54371980), (26, 50189520), (30, 43497584), (32, 40778985), (39, 33459680), (40, 32623188), (48, 27185990), (52, 25094760), (60, 21748792), (65, 20075808), (78, 16729840), (80, 16311594), (96, 13592995), (104, 12547380), (120, 10874396), (130, 10037904), (156, 8364920), (160, 8155797), (195, 6691936), (208, 6273690), (240, 5437198), (260, 5018952), (312, 4182460), (390, 3345968), (416, 3136845), (480, 2718599), (520, 2509476), (624, 2091230), (780, 1672984), (1040, 1254738), (1248, 1045615), (1560, 836492), (2080, 627369), (3120, 418246), (6240, 209123)]