399095760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12503}}^1$

素因数の和:12545

約数の個数: 160

約数和(自身を含む): 1488476160

約数和(自身を除く): 1089380400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 12503, 15960, 25006, 31920, 37509, 50012, 62515, 75018, 87521, 100024, 125030, 150036, 175042, 187545, 200048, 237557, 250060, 262563, 300072, 350084, 375090, 437605, 475114, 500120, 525126, 600144, 700168, 712671, 750180, 875210, 950228, 1000240, 1050252, 1187785, 1312815, 1400336, 1425342, 1500360, 1662899, 1750420, 1900456, 2100504, 2375570, 2625630, 2850684, 3000720, 3325798, 3500840, 3563355, 3800912, 4201008, 4751140, 4988697, 5251260, 5701368, 6651596, 7001680, 7126710, 8314495, 9502280, 9977394, 10502520, 11402736, 13303192, 14253420, 16628990, 19004560, 19954788, 21005040, 24943485, 26606384, 28506840, 33257980, 39909576, 49886970, 57013680, 66515960, 79819152, 99773940, 133031920, 199547880, 399095760]

約数ペア:

[(1, 399095760), (2, 199547880), (3, 133031920), (4, 99773940), (5, 79819152), (6, 66515960), (7, 57013680), (8, 49886970), (10, 39909576), (12, 33257980), (14, 28506840), (15, 26606384), (16, 24943485), (19, 21005040), (20, 19954788), (21, 19004560), (24, 16628990), (28, 14253420), (30, 13303192), (35, 11402736), (38, 10502520), (40, 9977394), (42, 9502280), (48, 8314495), (56, 7126710), (57, 7001680), (60, 6651596), (70, 5701368), (76, 5251260), (80, 4988697), (84, 4751140), (95, 4201008), (105, 3800912), (112, 3563355), (114, 3500840), (120, 3325798), (133, 3000720), (140, 2850684), (152, 2625630), (168, 2375570), (190, 2100504), (210, 1900456), (228, 1750420), (240, 1662899), (266, 1500360), (280, 1425342), (285, 1400336), (304, 1312815), (336, 1187785), (380, 1050252), (399, 1000240), (420, 950228), (456, 875210), (532, 750180), (560, 712671), (570, 700168), (665, 600144), (760, 525126), (798, 500120), (840, 475114), (912, 437605), (1064, 375090), (1140, 350084), (1330, 300072), (1520, 262563), (1596, 250060), (1680, 237557), (1995, 200048), (2128, 187545), (2280, 175042), (2660, 150036), (3192, 125030), (3990, 100024), (4560, 87521), (5320, 75018), (6384, 62515), (7980, 50012), (10640, 37509), (12503, 31920), (15960, 25006)]