661741920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 384

約数和(自身を含む): 2690150400

約数和(自身を除く): 2028408480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 158, 160, 168, 180, 189, 210, 216, 224, 237, 240, 252, 270, 277, 280, 288, 315, 316, 336, 360, 378, 395, 420, 432, 474, 480, 504, 540, 553, 554, 560, 630, 632, 672, 711, 720, 756, 790, 831, 840, 864, 945, 948, 1008, 1080, 1106, 1108, 1120, 1185, 1260, 1264, 1385, 1422, 1440, 1512, 1580, 1659, 1662, 1680, 1890, 1896, 1939, 2016, 2133, 2160, 2212, 2216, 2370, 2493, 2520, 2528, 2765, 2770, 2844, 3024, 3160, 3318, 3324, 3360, 3555, 3780, 3792, 3878, 4155, 4266, 4320, 4424, 4432, 4740, 4977, 4986, 5040, 5530, 5540, 5688, 5817, 6048, 6320, 6636, 6648, 7110, 7479, 7560, 7584, 7756, 8295, 8310, 8532, 8848, 8864, 9480, 9695, 9954, 9972, 10080, 10665, 11060, 11080, 11376, 11634, 12465, 12640, 13272, 13296, 14220, 14931, 14958, 15120, 15512, 16590, 16620, 17064, 17451, 17696, 18960, 19390, 19908, 19944, 21330, 21883, 22120, 22160, 22752, 23268, 24885, 24930, 26544, 26592, 28440, 29085, 29862, 29916, 30240, 31024, 33180, 33240, 34128, 34902, 37395, 37920, 38780, 39816, 39888, 42660, 43766, 44240, 44320, 46536, 49770, 49860, 52353, 53088, 56880, 58170, 59724, 59832, 62048, 65649, 66360, 66480, 68256, 69804, 74655, 74790, 77560, 79632, 79776, 85320, 87255, 87532, 88480, 93072, 99540, 99720, 104706, 109415, 113760, 116340, 119448, 119664, 131298, 132720, 132960, 139608, 149310, 149580, 153181, 155120, 159264, 170640, 174510, 175064, 186144, 196947, 199080, 199440, 209412, 218830, 232680, 238896, 239328, 261765, 262596, 265440, 279216, 298620, 299160, 306362, 310240, 328245, 341280, 349020, 350128, 393894, 398160, 398880, 418824, 437660, 459543, 465360, 477792, 523530, 525192, 558432, 590841, 597240, 598320, 612724, 656490, 698040, 700256, 765905, 787788, 796320, 837648, 875320, 919086, 930720, 984735, 1047060, 1050384, 1181682, 1194480, 1196640, 1225448, 1312980, 1378629, 1396080, 1531810, 1575576, 1675296, 1750640, 1838172, 1969470, 2094120, 2100768, 2297715, 2363364, 2388960, 2450896, 2625960, 2757258, 2792160, 2954205, 3063620, 3151152, 3501280, 3676344, 3938940, 4135887, 4188240, 4595430, 4726728, 4901792, 5251920, 5514516, 5908410, 6127240, 6302304, 6893145, 7352688, 7877880, 8271774, 8376480, 9190860, 9453456, 10503840, 11029032, 11816820, 12254480, 13786290, 14705376, 15755760, 16543548, 18381720, 18906912, 20679435, 22058064, 23633640, 24508960, 27572580, 31511520, 33087096, 36763440, 41358870, 44116128, 47267280, 55145160, 66174192, 73526880, 82717740, 94534560, 110290320, 132348384, 165435480, 220580640, 330870960, 661741920]

約数ペア:

[(1, 661741920), (2, 330870960), (3, 220580640), (4, 165435480), (5, 132348384), (6, 110290320), (7, 94534560), (8, 82717740), (9, 73526880), (10, 66174192), (12, 55145160), (14, 47267280), (15, 44116128), (16, 41358870), (18, 36763440), (20, 33087096), (21, 31511520), (24, 27572580), (27, 24508960), (28, 23633640), (30, 22058064), (32, 20679435), (35, 18906912), (36, 18381720), (40, 16543548), (42, 15755760), (45, 14705376), (48, 13786290), (54, 12254480), (56, 11816820), (60, 11029032), (63, 10503840), (70, 9453456), (72, 9190860), (79, 8376480), (80, 8271774), (84, 7877880), (90, 7352688), (96, 6893145), (105, 6302304), (108, 6127240), (112, 5908410), (120, 5514516), (126, 5251920), (135, 4901792), (140, 4726728), (144, 4595430), (158, 4188240), (160, 4135887), (168, 3938940), (180, 3676344), (189, 3501280), (210, 3151152), (216, 3063620), (224, 2954205), (237, 2792160), (240, 2757258), (252, 2625960), (270, 2450896), (277, 2388960), (280, 2363364), (288, 2297715), (315, 2100768), (316, 2094120), (336, 1969470), (360, 1838172), (378, 1750640), (395, 1675296), (420, 1575576), (432, 1531810), (474, 1396080), (480, 1378629), (504, 1312980), (540, 1225448), (553, 1196640), (554, 1194480), (560, 1181682), (630, 1050384), (632, 1047060), (672, 984735), (711, 930720), (720, 919086), (756, 875320), (790, 837648), (831, 796320), (840, 787788), (864, 765905), (945, 700256), (948, 698040), (1008, 656490), (1080, 612724), (1106, 598320), (1108, 597240), (1120, 590841), (1185, 558432), (1260, 525192), (1264, 523530), (1385, 477792), (1422, 465360), (1440, 459543), (1512, 437660), (1580, 418824), (1659, 398880), (1662, 398160), (1680, 393894), (1890, 350128), (1896, 349020), (1939, 341280), (2016, 328245), (2133, 310240), (2160, 306362), (2212, 299160), (2216, 298620), (2370, 279216), (2493, 265440), (2520, 262596), (2528, 261765), (2765, 239328), (2770, 238896), (2844, 232680), (3024, 218830), (3160, 209412), (3318, 199440), (3324, 199080), (3360, 196947), (3555, 186144), (3780, 175064), (3792, 174510), (3878, 170640), (4155, 159264), (4266, 155120), (4320, 153181), (4424, 149580), (4432, 149310), (4740, 139608), (4977, 132960), (4986, 132720), (5040, 131298), (5530, 119664), (5540, 119448), (5688, 116340), (5817, 113760), (6048, 109415), (6320, 104706), (6636, 99720), (6648, 99540), (7110, 93072), (7479, 88480), (7560, 87532), (7584, 87255), (7756, 85320), (8295, 79776), (8310, 79632), (8532, 77560), (8848, 74790), (8864, 74655), (9480, 69804), (9695, 68256), (9954, 66480), (9972, 66360), (10080, 65649), (10665, 62048), (11060, 59832), (11080, 59724), (11376, 58170), (11634, 56880), (12465, 53088), (12640, 52353), (13272, 49860), (13296, 49770), (14220, 46536), (14931, 44320), (14958, 44240), (15120, 43766), (15512, 42660), (16590, 39888), (16620, 39816), (17064, 38780), (17451, 37920), (17696, 37395), (18960, 34902), (19390, 34128), (19908, 33240), (19944, 33180), (21330, 31024), (21883, 30240), (22120, 29916), (22160, 29862), (22752, 29085), (23268, 28440), (24885, 26592), (24930, 26544)]