1551204480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:787

約数の個数: 256

約数和(自身を含む): 5687976960

約数和(自身を除く): 4136772480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 384, 420, 422, 448, 480, 547, 560, 633, 640, 672, 840, 844, 896, 960, 1055, 1094, 1120, 1266, 1344, 1477, 1641, 1680, 1688, 1920, 2110, 2188, 2240, 2532, 2688, 2735, 2954, 3165, 3282, 3360, 3376, 3829, 4220, 4376, 4431, 4480, 5064, 5470, 5908, 6330, 6564, 6720, 6752, 7385, 7658, 8205, 8440, 8752, 8862, 10128, 10940, 11487, 11816, 12660, 13128, 13440, 13504, 14770, 15316, 16410, 16880, 17504, 17724, 19145, 20256, 21880, 22155, 22974, 23632, 25320, 26256, 27008, 29540, 30632, 32820, 33760, 35008, 35448, 38290, 40512, 43760, 44310, 45948, 47264, 50640, 52512, 57435, 59080, 61264, 65640, 67520, 70016, 70896, 76580, 81024, 87520, 88620, 91896, 94528, 101280, 105024, 114870, 115417, 118160, 122528, 131280, 135040, 141792, 153160, 175040, 177240, 183792, 189056, 202560, 210048, 229740, 230834, 236320, 245056, 262560, 283584, 306320, 346251, 350080, 354480, 367584, 405120, 459480, 461668, 472640, 490112, 525120, 567168, 577085, 612640, 692502, 708960, 735168, 807919, 918960, 923336, 945280, 1050240, 1154170, 1225280, 1385004, 1417920, 1470336, 1615838, 1731255, 1837920, 1846672, 2308340, 2423757, 2450560, 2770008, 2835840, 3231676, 3462510, 3675840, 3693344, 4039595, 4616680, 4847514, 5540016, 6463352, 6925020, 7351680, 7386688, 8079190, 9233360, 9695028, 11080032, 12118785, 12926704, 13850040, 14773376, 16158380, 18466720, 19390056, 22160064, 24237570, 25853408, 27700080, 32316760, 36933440, 38780112, 44320128, 48475140, 51706816, 55400160, 64633520, 73866880, 77560224, 96950280, 103413632, 110800320, 129267040, 155120448, 193900560, 221600640, 258534080, 310240896, 387801120, 517068160, 775602240, 1551204480]

約数ペア:

[(1, 1551204480), (2, 775602240), (3, 517068160), (4, 387801120), (5, 310240896), (6, 258534080), (7, 221600640), (8, 193900560), (10, 155120448), (12, 129267040), (14, 110800320), (15, 103413632), (16, 96950280), (20, 77560224), (21, 73866880), (24, 64633520), (28, 55400160), (30, 51706816), (32, 48475140), (35, 44320128), (40, 38780112), (42, 36933440), (48, 32316760), (56, 27700080), (60, 25853408), (64, 24237570), (70, 22160064), (80, 19390056), (84, 18466720), (96, 16158380), (105, 14773376), (112, 13850040), (120, 12926704), (128, 12118785), (140, 11080032), (160, 9695028), (168, 9233360), (192, 8079190), (210, 7386688), (211, 7351680), (224, 6925020), (240, 6463352), (280, 5540016), (320, 4847514), (336, 4616680), (384, 4039595), (420, 3693344), (422, 3675840), (448, 3462510), (480, 3231676), (547, 2835840), (560, 2770008), (633, 2450560), (640, 2423757), (672, 2308340), (840, 1846672), (844, 1837920), (896, 1731255), (960, 1615838), (1055, 1470336), (1094, 1417920), (1120, 1385004), (1266, 1225280), (1344, 1154170), (1477, 1050240), (1641, 945280), (1680, 923336), (1688, 918960), (1920, 807919), (2110, 735168), (2188, 708960), (2240, 692502), (2532, 612640), (2688, 577085), (2735, 567168), (2954, 525120), (3165, 490112), (3282, 472640), (3360, 461668), (3376, 459480), (3829, 405120), (4220, 367584), (4376, 354480), (4431, 350080), (4480, 346251), (5064, 306320), (5470, 283584), (5908, 262560), (6330, 245056), (6564, 236320), (6720, 230834), (6752, 229740), (7385, 210048), (7658, 202560), (8205, 189056), (8440, 183792), (8752, 177240), (8862, 175040), (10128, 153160), (10940, 141792), (11487, 135040), (11816, 131280), (12660, 122528), (13128, 118160), (13440, 115417), (13504, 114870), (14770, 105024), (15316, 101280), (16410, 94528), (16880, 91896), (17504, 88620), (17724, 87520), (19145, 81024), (20256, 76580), (21880, 70896), (22155, 70016), (22974, 67520), (23632, 65640), (25320, 61264), (26256, 59080), (27008, 57435), (29540, 52512), (30632, 50640), (32820, 47264), (33760, 45948), (35008, 44310), (35448, 43760), (38290, 40512)]