401065280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 224

約数和(自身を含む): 1222808832

約数和(自身を除く): 821743552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 140, 154, 160, 164, 176, 205, 220, 224, 280, 287, 308, 320, 328, 352, 385, 397, 410, 440, 448, 451, 560, 574, 616, 656, 704, 770, 794, 820, 880, 902, 1120, 1148, 1232, 1312, 1435, 1540, 1588, 1640, 1760, 1804, 1985, 2240, 2255, 2296, 2464, 2624, 2779, 2870, 3080, 3157, 3176, 3280, 3520, 3608, 3970, 4367, 4510, 4592, 4928, 5558, 5740, 6160, 6314, 6352, 6560, 7216, 7940, 8734, 9020, 9184, 11116, 11480, 12320, 12628, 12704, 13120, 13895, 14432, 15785, 15880, 16277, 17468, 18040, 18368, 21835, 22232, 22960, 24640, 25256, 25408, 27790, 28864, 30569, 31570, 31760, 32554, 34936, 36080, 43670, 44464, 45920, 50512, 55580, 61138, 63140, 63520, 65108, 69872, 72160, 81385, 87340, 88928, 91840, 101024, 111160, 113939, 122276, 126280, 127040, 130216, 139744, 144320, 152845, 162770, 174680, 177856, 179047, 202048, 222320, 227878, 244552, 252560, 260432, 279488, 305690, 325540, 349360, 358094, 444640, 455756, 489104, 505120, 520864, 569695, 611380, 651080, 698720, 716188, 889280, 895235, 911512, 978208, 1010240, 1041728, 1139390, 1222760, 1253329, 1302160, 1397440, 1432376, 1790470, 1823024, 1956416, 2278780, 2445520, 2506658, 2604320, 2864752, 3580940, 3646048, 4557560, 4891040, 5013316, 5208640, 5729504, 6266645, 7161880, 7292096, 9115120, 9782080, 10026632, 11459008, 12533290, 14323760, 18230240, 20053264, 25066580, 28647520, 36460480, 40106528, 50133160, 57295040, 80213056, 100266320, 200532640, 401065280]

約数ペア:

[(1, 401065280), (2, 200532640), (4, 100266320), (5, 80213056), (7, 57295040), (8, 50133160), (10, 40106528), (11, 36460480), (14, 28647520), (16, 25066580), (20, 20053264), (22, 18230240), (28, 14323760), (32, 12533290), (35, 11459008), (40, 10026632), (41, 9782080), (44, 9115120), (55, 7292096), (56, 7161880), (64, 6266645), (70, 5729504), (77, 5208640), (80, 5013316), (82, 4891040), (88, 4557560), (110, 3646048), (112, 3580940), (140, 2864752), (154, 2604320), (160, 2506658), (164, 2445520), (176, 2278780), (205, 1956416), (220, 1823024), (224, 1790470), (280, 1432376), (287, 1397440), (308, 1302160), (320, 1253329), (328, 1222760), (352, 1139390), (385, 1041728), (397, 1010240), (410, 978208), (440, 911512), (448, 895235), (451, 889280), (560, 716188), (574, 698720), (616, 651080), (656, 611380), (704, 569695), (770, 520864), (794, 505120), (820, 489104), (880, 455756), (902, 444640), (1120, 358094), (1148, 349360), (1232, 325540), (1312, 305690), (1435, 279488), (1540, 260432), (1588, 252560), (1640, 244552), (1760, 227878), (1804, 222320), (1985, 202048), (2240, 179047), (2255, 177856), (2296, 174680), (2464, 162770), (2624, 152845), (2779, 144320), (2870, 139744), (3080, 130216), (3157, 127040), (3176, 126280), (3280, 122276), (3520, 113939), (3608, 111160), (3970, 101024), (4367, 91840), (4510, 88928), (4592, 87340), (4928, 81385), (5558, 72160), (5740, 69872), (6160, 65108), (6314, 63520), (6352, 63140), (6560, 61138), (7216, 55580), (7940, 50512), (8734, 45920), (9020, 44464), (9184, 43670), (11116, 36080), (11480, 34936), (12320, 32554), (12628, 31760), (12704, 31570), (13120, 30569), (13895, 28864), (14432, 27790), (15785, 25408), (15880, 25256), (16277, 24640), (17468, 22960), (18040, 22232), (18368, 21835)]