431565240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 1446336000

約数和(自身を除く): 1014770760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 61, 76, 87, 95, 107, 114, 116, 120, 122, 145, 152, 174, 183, 190, 214, 228, 232, 244, 285, 290, 305, 321, 348, 366, 380, 428, 435, 456, 488, 535, 551, 570, 580, 610, 642, 696, 732, 760, 856, 870, 915, 1070, 1102, 1140, 1159, 1160, 1220, 1284, 1464, 1605, 1653, 1740, 1769, 1830, 2033, 2140, 2204, 2280, 2318, 2440, 2568, 2755, 3103, 3210, 3306, 3477, 3480, 3538, 3660, 4066, 4280, 4408, 4636, 5307, 5510, 5795, 6099, 6206, 6420, 6527, 6612, 6954, 7076, 7320, 8132, 8265, 8845, 9272, 9309, 10165, 10614, 11020, 11590, 12198, 12412, 12840, 13054, 13224, 13908, 14152, 15515, 16264, 16530, 17385, 17690, 18618, 19581, 20330, 21228, 22040, 23180, 24396, 24824, 26108, 26535, 27816, 30495, 31030, 32635, 33060, 33611, 34770, 35380, 37236, 39162, 40660, 42456, 46360, 46545, 48792, 52216, 53070, 58957, 60990, 62060, 65270, 66120, 67222, 69540, 70760, 74472, 78324, 81320, 93090, 97905, 100833, 106140, 117914, 121980, 124013, 124120, 130540, 134444, 139080, 156648, 168055, 176871, 186180, 189283, 195810, 201666, 212280, 235828, 243960, 248026, 261080, 268888, 294785, 336110, 353742, 372039, 372360, 378566, 391620, 403332, 471656, 496052, 504165, 567849, 589570, 620065, 672220, 707484, 744078, 757132, 783240, 806664, 884355, 946415, 992104, 1008330, 1135698, 1179140, 1240130, 1344440, 1414968, 1488156, 1514264, 1768710, 1860195, 1892830, 2016660, 2271396, 2358280, 2480260, 2839245, 2976312, 3537420, 3596377, 3720390, 3785660, 4033320, 4542792, 4960520, 5678490, 7074840, 7192754, 7440780, 7571320, 10789131, 11356980, 14385508, 14881560, 17981885, 21578262, 22713960, 28771016, 35963770, 43156524, 53945655, 71927540, 86313048, 107891310, 143855080, 215782620, 431565240]

約数ペア:

[(1, 431565240), (2, 215782620), (3, 143855080), (4, 107891310), (5, 86313048), (6, 71927540), (8, 53945655), (10, 43156524), (12, 35963770), (15, 28771016), (19, 22713960), (20, 21578262), (24, 17981885), (29, 14881560), (30, 14385508), (38, 11356980), (40, 10789131), (57, 7571320), (58, 7440780), (60, 7192754), (61, 7074840), (76, 5678490), (87, 4960520), (95, 4542792), (107, 4033320), (114, 3785660), (116, 3720390), (120, 3596377), (122, 3537420), (145, 2976312), (152, 2839245), (174, 2480260), (183, 2358280), (190, 2271396), (214, 2016660), (228, 1892830), (232, 1860195), (244, 1768710), (285, 1514264), (290, 1488156), (305, 1414968), (321, 1344440), (348, 1240130), (366, 1179140), (380, 1135698), (428, 1008330), (435, 992104), (456, 946415), (488, 884355), (535, 806664), (551, 783240), (570, 757132), (580, 744078), (610, 707484), (642, 672220), (696, 620065), (732, 589570), (760, 567849), (856, 504165), (870, 496052), (915, 471656), (1070, 403332), (1102, 391620), (1140, 378566), (1159, 372360), (1160, 372039), (1220, 353742), (1284, 336110), (1464, 294785), (1605, 268888), (1653, 261080), (1740, 248026), (1769, 243960), (1830, 235828), (2033, 212280), (2140, 201666), (2204, 195810), (2280, 189283), (2318, 186180), (2440, 176871), (2568, 168055), (2755, 156648), (3103, 139080), (3210, 134444), (3306, 130540), (3477, 124120), (3480, 124013), (3538, 121980), (3660, 117914), (4066, 106140), (4280, 100833), (4408, 97905), (4636, 93090), (5307, 81320), (5510, 78324), (5795, 74472), (6099, 70760), (6206, 69540), (6420, 67222), (6527, 66120), (6612, 65270), (6954, 62060), (7076, 60990), (7320, 58957), (8132, 53070), (8265, 52216), (8845, 48792), (9272, 46545), (9309, 46360), (10165, 42456), (10614, 40660), (11020, 39162), (11590, 37236), (12198, 35380), (12412, 34770), (12840, 33611), (13054, 33060), (13224, 32635), (13908, 31030), (14152, 30495), (15515, 27816), (16264, 26535), (16530, 26108), (17385, 24824), (17690, 24396), (18618, 23180), (19581, 22040), (20330, 21228)]