315154476

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 1036985040

約数和(自身を除く): 721830564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 324, 351, 364, 378, 441, 468, 486, 509, 546, 567, 588, 637, 702, 756, 819, 882, 972, 1018, 1053, 1092, 1134, 1274, 1323, 1404, 1527, 1638, 1701, 1764, 1911, 2036, 2106, 2268, 2457, 2548, 2646, 3054, 3159, 3276, 3402, 3563, 3822, 3969, 4212, 4581, 4914, 5292, 5733, 6108, 6318, 6617, 6804, 7126, 7371, 7644, 7938, 9162, 9828, 10689, 11466, 11907, 12636, 13234, 13743, 14252, 14742, 15876, 17199, 18324, 19851, 21378, 22113, 22932, 23814, 24941, 26468, 27486, 29484, 32067, 34398, 39702, 41229, 42756, 44226, 46319, 47628, 49882, 51597, 54972, 59553, 64134, 68796, 74823, 79404, 82458, 88452, 92638, 96201, 99764, 103194, 119106, 123687, 128268, 138957, 149646, 154791, 164916, 178659, 185276, 192402, 206388, 224469, 238212, 247374, 277914, 288603, 299292, 309582, 324233, 357318, 384804, 416871, 448938, 494748, 535977, 555828, 577206, 619164, 648466, 673407, 714636, 833742, 865809, 897876, 972699, 1071954, 1154412, 1250613, 1296932, 1346814, 1607931, 1667484, 1731618, 1945398, 2020221, 2143908, 2501226, 2693628, 2918097, 3215862, 3463236, 3751839, 3890796, 4040442, 5002452, 5836194, 6060663, 6431724, 7503678, 8080884, 8754291, 11255517, 11672388, 12121326, 15007356, 17508582, 22511034, 24242652, 26262873, 35017164, 45022068, 52525746, 78788619, 105051492, 157577238, 315154476]

約数ペア:

[(1, 315154476), (2, 157577238), (3, 105051492), (4, 78788619), (6, 52525746), (7, 45022068), (9, 35017164), (12, 26262873), (13, 24242652), (14, 22511034), (18, 17508582), (21, 15007356), (26, 12121326), (27, 11672388), (28, 11255517), (36, 8754291), (39, 8080884), (42, 7503678), (49, 6431724), (52, 6060663), (54, 5836194), (63, 5002452), (78, 4040442), (81, 3890796), (84, 3751839), (91, 3463236), (98, 3215862), (108, 2918097), (117, 2693628), (126, 2501226), (147, 2143908), (156, 2020221), (162, 1945398), (182, 1731618), (189, 1667484), (196, 1607931), (234, 1346814), (243, 1296932), (252, 1250613), (273, 1154412), (294, 1071954), (324, 972699), (351, 897876), (364, 865809), (378, 833742), (441, 714636), (468, 673407), (486, 648466), (509, 619164), (546, 577206), (567, 555828), (588, 535977), (637, 494748), (702, 448938), (756, 416871), (819, 384804), (882, 357318), (972, 324233), (1018, 309582), (1053, 299292), (1092, 288603), (1134, 277914), (1274, 247374), (1323, 238212), (1404, 224469), (1527, 206388), (1638, 192402), (1701, 185276), (1764, 178659), (1911, 164916), (2036, 154791), (2106, 149646), (2268, 138957), (2457, 128268), (2548, 123687), (2646, 119106), (3054, 103194), (3159, 99764), (3276, 96201), (3402, 92638), (3563, 88452), (3822, 82458), (3969, 79404), (4212, 74823), (4581, 68796), (4914, 64134), (5292, 59553), (5733, 54972), (6108, 51597), (6318, 49882), (6617, 47628), (6804, 46319), (7126, 44226), (7371, 42756), (7644, 41229), (7938, 39702), (9162, 34398), (9828, 32067), (10689, 29484), (11466, 27486), (11907, 26468), (12636, 24941), (13234, 23814), (13743, 22932), (14252, 22113), (14742, 21378), (15876, 19851), (17199, 18324)]