400450260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 1337882112

約数和(自身を除く): 937431852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 73, 74, 84, 105, 111, 140, 146, 148, 185, 210, 219, 222, 259, 292, 353, 365, 370, 420, 438, 444, 511, 518, 555, 706, 730, 740, 777, 876, 1022, 1036, 1059, 1095, 1110, 1295, 1412, 1460, 1533, 1554, 1765, 2044, 2118, 2190, 2220, 2471, 2555, 2590, 2701, 3066, 3108, 3530, 3885, 4236, 4380, 4942, 5110, 5180, 5295, 5402, 6132, 7060, 7413, 7665, 7770, 8103, 9884, 10220, 10590, 10804, 12355, 13061, 13505, 14826, 15330, 15540, 16206, 18907, 21180, 24710, 25769, 26122, 27010, 29652, 30660, 32412, 37065, 37814, 39183, 40515, 49420, 51538, 52244, 54020, 56721, 65305, 74130, 75628, 77307, 78366, 81030, 91427, 94535, 103076, 113442, 128845, 130610, 148260, 154614, 156732, 162060, 180383, 182854, 189070, 195915, 226884, 257690, 261220, 274281, 283605, 309228, 360766, 365708, 378140, 386535, 391830, 457135, 515380, 541149, 548562, 567210, 721532, 773070, 783660, 901915, 914270, 953453, 1082298, 1097124, 1134420, 1371405, 1546140, 1803830, 1828540, 1906906, 2164596, 2705745, 2742810, 2860359, 3607660, 3813812, 4767265, 5411490, 5485620, 5720718, 6674171, 9534530, 10822980, 11441436, 13348342, 14301795, 19069060, 20022513, 26696684, 28603590, 33370855, 40045026, 57207180, 66741710, 80090052, 100112565, 133483420, 200225130, 400450260]

約数ペア:

[(1, 400450260), (2, 200225130), (3, 133483420), (4, 100112565), (5, 80090052), (6, 66741710), (7, 57207180), (10, 40045026), (12, 33370855), (14, 28603590), (15, 26696684), (20, 20022513), (21, 19069060), (28, 14301795), (30, 13348342), (35, 11441436), (37, 10822980), (42, 9534530), (60, 6674171), (70, 5720718), (73, 5485620), (74, 5411490), (84, 4767265), (105, 3813812), (111, 3607660), (140, 2860359), (146, 2742810), (148, 2705745), (185, 2164596), (210, 1906906), (219, 1828540), (222, 1803830), (259, 1546140), (292, 1371405), (353, 1134420), (365, 1097124), (370, 1082298), (420, 953453), (438, 914270), (444, 901915), (511, 783660), (518, 773070), (555, 721532), (706, 567210), (730, 548562), (740, 541149), (777, 515380), (876, 457135), (1022, 391830), (1036, 386535), (1059, 378140), (1095, 365708), (1110, 360766), (1295, 309228), (1412, 283605), (1460, 274281), (1533, 261220), (1554, 257690), (1765, 226884), (2044, 195915), (2118, 189070), (2190, 182854), (2220, 180383), (2471, 162060), (2555, 156732), (2590, 154614), (2701, 148260), (3066, 130610), (3108, 128845), (3530, 113442), (3885, 103076), (4236, 94535), (4380, 91427), (4942, 81030), (5110, 78366), (5180, 77307), (5295, 75628), (5402, 74130), (6132, 65305), (7060, 56721), (7413, 54020), (7665, 52244), (7770, 51538), (8103, 49420), (9884, 40515), (10220, 39183), (10590, 37814), (10804, 37065), (12355, 32412), (13061, 30660), (13505, 29652), (14826, 27010), (15330, 26122), (15540, 25769), (16206, 24710), (18907, 21180)]