231992880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8163

約数の個数: 160

約数和(自身を含む): 870372864

約数和(自身を除く): 638379984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 8123, 9520, 14280, 16246, 24369, 28560, 32492, 40615, 48738, 56861, 64984, 81230, 97476, 113722, 121845, 129968, 138091, 162460, 170583, 194952, 227444, 243690, 276182, 284305, 324920, 341166, 389904, 414273, 454888, 487380, 552364, 568610, 649840, 682332, 690455, 828546, 852915, 909776, 966637, 974760, 1104728, 1137220, 1364664, 1380910, 1657092, 1705830, 1933274, 1949520, 2071365, 2209456, 2274440, 2729328, 2761820, 2899911, 3314184, 3411660, 3866548, 4142730, 4548880, 4833185, 5523640, 5799822, 6628368, 6823320, 7733096, 8285460, 9666370, 11047280, 11599644, 13646640, 14499555, 15466192, 16570920, 19332740, 23199288, 28999110, 33141840, 38665480, 46398576, 57998220, 77330960, 115996440, 231992880]

約数ペア:

[(1, 231992880), (2, 115996440), (3, 77330960), (4, 57998220), (5, 46398576), (6, 38665480), (7, 33141840), (8, 28999110), (10, 23199288), (12, 19332740), (14, 16570920), (15, 15466192), (16, 14499555), (17, 13646640), (20, 11599644), (21, 11047280), (24, 9666370), (28, 8285460), (30, 7733096), (34, 6823320), (35, 6628368), (40, 5799822), (42, 5523640), (48, 4833185), (51, 4548880), (56, 4142730), (60, 3866548), (68, 3411660), (70, 3314184), (80, 2899911), (84, 2761820), (85, 2729328), (102, 2274440), (105, 2209456), (112, 2071365), (119, 1949520), (120, 1933274), (136, 1705830), (140, 1657092), (168, 1380910), (170, 1364664), (204, 1137220), (210, 1104728), (238, 974760), (240, 966637), (255, 909776), (272, 852915), (280, 828546), (336, 690455), (340, 682332), (357, 649840), (408, 568610), (420, 552364), (476, 487380), (510, 454888), (560, 414273), (595, 389904), (680, 341166), (714, 324920), (816, 284305), (840, 276182), (952, 243690), (1020, 227444), (1190, 194952), (1360, 170583), (1428, 162460), (1680, 138091), (1785, 129968), (1904, 121845), (2040, 113722), (2380, 97476), (2856, 81230), (3570, 64984), (4080, 56861), (4760, 48738), (5712, 40615), (7140, 32492), (8123, 28560), (9520, 24369), (14280, 16246)]