401665680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3301}}^1$

素因数の和:3346

約数の個数: 180

約数和(自身を含む): 1461115188

約数和(自身を除く): 1059449508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3301, 3380, 4056, 4680, 5070, 6084, 6602, 6760, 7605, 8112, 9360, 9903, 10140, 12168, 13204, 13520, 15210, 16505, 19806, 20280, 24336, 26408, 29709, 30420, 33010, 39612, 40560, 42913, 49515, 52816, 59418, 60840, 66020, 79224, 85826, 99030, 118836, 121680, 128739, 132040, 148545, 158448, 171652, 198060, 214565, 237672, 257478, 264080, 297090, 343304, 386217, 396120, 429130, 475344, 514956, 557869, 594180, 643695, 686608, 772434, 792240, 858260, 1029912, 1115738, 1188360, 1287390, 1544868, 1673607, 1716520, 1931085, 2059824, 2231476, 2376720, 2574780, 2789345, 3089736, 3347214, 3433040, 3862170, 4462952, 5020821, 5149560, 5578690, 6179472, 6694428, 7724340, 8368035, 8925904, 10041642, 10299120, 11157380, 13388856, 15448680, 16736070, 20083284, 22314760, 25104105, 26777712, 30897360, 33472140, 40166568, 44629520, 50208210, 66944280, 80333136, 100416420, 133888560, 200832840, 401665680]

約数ペア:

[(1, 401665680), (2, 200832840), (3, 133888560), (4, 100416420), (5, 80333136), (6, 66944280), (8, 50208210), (9, 44629520), (10, 40166568), (12, 33472140), (13, 30897360), (15, 26777712), (16, 25104105), (18, 22314760), (20, 20083284), (24, 16736070), (26, 15448680), (30, 13388856), (36, 11157380), (39, 10299120), (40, 10041642), (45, 8925904), (48, 8368035), (52, 7724340), (60, 6694428), (65, 6179472), (72, 5578690), (78, 5149560), (80, 5020821), (90, 4462952), (104, 3862170), (117, 3433040), (120, 3347214), (130, 3089736), (144, 2789345), (156, 2574780), (169, 2376720), (180, 2231476), (195, 2059824), (208, 1931085), (234, 1716520), (240, 1673607), (260, 1544868), (312, 1287390), (338, 1188360), (360, 1115738), (390, 1029912), (468, 858260), (507, 792240), (520, 772434), (585, 686608), (624, 643695), (676, 594180), (720, 557869), (780, 514956), (845, 475344), (936, 429130), (1014, 396120), (1040, 386217), (1170, 343304), (1352, 297090), (1521, 264080), (1560, 257478), (1690, 237672), (1872, 214565), (2028, 198060), (2340, 171652), (2535, 158448), (2704, 148545), (3042, 132040), (3120, 128739), (3301, 121680), (3380, 118836), (4056, 99030), (4680, 85826), (5070, 79224), (6084, 66020), (6602, 60840), (6760, 59418), (7605, 52816), (8112, 49515), (9360, 42913), (9903, 40560), (10140, 39612), (12168, 33010), (13204, 30420), (13520, 29709), (15210, 26408), (16505, 24336), (19806, 20280)]