408154890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1192

約数の個数: 128

約数和(自身を含む): 1164844800

約数和(自身を除く): 756689910

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 89, 110, 130, 143, 165, 178, 195, 267, 286, 330, 390, 429, 445, 534, 715, 858, 890, 979, 1069, 1157, 1335, 1430, 1958, 2138, 2145, 2314, 2670, 2937, 3207, 3471, 4290, 4895, 5345, 5785, 5874, 6414, 6942, 9790, 10690, 11570, 11759, 12727, 13897, 14685, 16035, 17355, 23518, 25454, 27794, 29370, 32070, 34710, 35277, 38181, 41691, 58795, 63635, 69485, 70554, 76362, 83382, 95141, 117590, 127270, 138970, 152867, 176385, 190282, 190905, 208455, 285423, 305734, 352770, 381810, 416910, 458601, 475705, 570846, 764335, 917202, 951410, 1046551, 1236833, 1427115, 1528670, 2093102, 2293005, 2473666, 2854230, 3139653, 3710499, 4586010, 5232755, 6184165, 6279306, 7420998, 10465510, 12368330, 13605163, 15698265, 18552495, 27210326, 31396530, 37104990, 40815489, 68025815, 81630978, 136051630, 204077445, 408154890]

約数ペア:

[(1, 408154890), (2, 204077445), (3, 136051630), (5, 81630978), (6, 68025815), (10, 40815489), (11, 37104990), (13, 31396530), (15, 27210326), (22, 18552495), (26, 15698265), (30, 13605163), (33, 12368330), (39, 10465510), (55, 7420998), (65, 6279306), (66, 6184165), (78, 5232755), (89, 4586010), (110, 3710499), (130, 3139653), (143, 2854230), (165, 2473666), (178, 2293005), (195, 2093102), (267, 1528670), (286, 1427115), (330, 1236833), (390, 1046551), (429, 951410), (445, 917202), (534, 764335), (715, 570846), (858, 475705), (890, 458601), (979, 416910), (1069, 381810), (1157, 352770), (1335, 305734), (1430, 285423), (1958, 208455), (2138, 190905), (2145, 190282), (2314, 176385), (2670, 152867), (2937, 138970), (3207, 127270), (3471, 117590), (4290, 95141), (4895, 83382), (5345, 76362), (5785, 70554), (5874, 69485), (6414, 63635), (6942, 58795), (9790, 41691), (10690, 38181), (11570, 35277), (11759, 34710), (12727, 32070), (13897, 29370), (14685, 27794), (16035, 25454), (17355, 23518)]