1800026880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3691}}^1$

素因数の和:3842

約数の個数: 144

約数和(自身を含む): 5795672064

約数和(自身を除く): 3995645184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3691, 3810, 3840, 4064, 5080, 6096, 7382, 7620, 8128, 10160, 11073, 12192, 14764, 15240, 16256, 18455, 20320, 22146, 24384, 29528, 30480, 32512, 36910, 40640, 44292, 48768, 55365, 59056, 60960, 73820, 81280, 88584, 97536, 110730, 118112, 121920, 147640, 162560, 177168, 221460, 236224, 243840, 295280, 354336, 442920, 468757, 472448, 487680, 590560, 708672, 885840, 937514, 944896, 1181120, 1406271, 1417344, 1771680, 1875028, 2343785, 2362240, 2812542, 2834688, 3543360, 3750056, 4687570, 4724480, 5625084, 7031355, 7086720, 7500112, 9375140, 11250168, 14062710, 14173440, 15000224, 18750280, 22500336, 28125420, 30000448, 37500560, 45000672, 56250840, 60000896, 75001120, 90001344, 112501680, 120001792, 150002240, 180002688, 225003360, 300004480, 360005376, 450006720, 600008960, 900013440, 1800026880]

約数ペア:

[(1, 1800026880), (2, 900013440), (3, 600008960), (4, 450006720), (5, 360005376), (6, 300004480), (8, 225003360), (10, 180002688), (12, 150002240), (15, 120001792), (16, 112501680), (20, 90001344), (24, 75001120), (30, 60000896), (32, 56250840), (40, 45000672), (48, 37500560), (60, 30000448), (64, 28125420), (80, 22500336), (96, 18750280), (120, 15000224), (127, 14173440), (128, 14062710), (160, 11250168), (192, 9375140), (240, 7500112), (254, 7086720), (256, 7031355), (320, 5625084), (381, 4724480), (384, 4687570), (480, 3750056), (508, 3543360), (635, 2834688), (640, 2812542), (762, 2362240), (768, 2343785), (960, 1875028), (1016, 1771680), (1270, 1417344), (1280, 1406271), (1524, 1181120), (1905, 944896), (1920, 937514), (2032, 885840), (2540, 708672), (3048, 590560), (3691, 487680), (3810, 472448), (3840, 468757), (4064, 442920), (5080, 354336), (6096, 295280), (7382, 243840), (7620, 236224), (8128, 221460), (10160, 177168), (11073, 162560), (12192, 147640), (14764, 121920), (15240, 118112), (16256, 110730), (18455, 97536), (20320, 88584), (22146, 81280), (24384, 73820), (29528, 60960), (30480, 59056), (32512, 55365), (36910, 48768), (40640, 44292)]