1408407840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8264

約数の個数: 288

約数和(自身を含む): 5816603520

約数和(自身を除く): 4408195680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 6120, 7140, 8160, 8219, 8568, 9520, 10080, 10710, 11424, 12240, 14280, 16438, 17136, 19040, 21420, 24480, 24657, 28560, 32876, 34272, 41095, 42840, 49314, 57120, 57533, 65752, 73971, 82190, 85680, 98628, 115066, 123285, 131504, 139723, 147942, 164380, 171360, 172599, 197256, 230132, 246570, 263008, 279446, 287665, 295884, 328760, 345198, 369855, 394512, 419169, 460264, 493140, 517797, 558892, 575330, 591768, 657520, 690396, 698615, 739710, 789024, 838338, 862995, 920528, 978061, 986280, 1035594, 1117784, 1150660, 1183536, 1257507, 1315040, 1380792, 1397230, 1479420, 1676676, 1725990, 1841056, 1956122, 1972560, 2071188, 2095845, 2235568, 2301320, 2367072, 2515014, 2588985, 2761584, 2794460, 2934183, 2958840, 3353352, 3451980, 3912244, 3945120, 4142376, 4191690, 4471136, 4602640, 4890305, 5030028, 5177970, 5523168, 5588920, 5868366, 5917680, 6287535, 6706704, 6903960, 7824488, 8284752, 8383380, 8802549, 9205280, 9780610, 10060056, 10355940, 11177840, 11736732, 11835360, 12575070, 13413408, 13807920, 14670915, 15648976, 16569504, 16766760, 17605098, 19561220, 20120112, 20711880, 22355680, 23473464, 25150140, 27615840, 29341830, 31297952, 33533520, 35210196, 39122440, 40240224, 41423760, 44012745, 46946928, 50300280, 58683660, 67067040, 70420392, 78244880, 82847520, 88025490, 93893856, 100600560, 117367320, 140840784, 156489760, 176050980, 201201120, 234734640, 281681568, 352101960, 469469280, 704203920, 1408407840]

約数ペア:

[(1, 1408407840), (2, 704203920), (3, 469469280), (4, 352101960), (5, 281681568), (6, 234734640), (7, 201201120), (8, 176050980), (9, 156489760), (10, 140840784), (12, 117367320), (14, 100600560), (15, 93893856), (16, 88025490), (17, 82847520), (18, 78244880), (20, 70420392), (21, 67067040), (24, 58683660), (28, 50300280), (30, 46946928), (32, 44012745), (34, 41423760), (35, 40240224), (36, 39122440), (40, 35210196), (42, 33533520), (45, 31297952), (48, 29341830), (51, 27615840), (56, 25150140), (60, 23473464), (63, 22355680), (68, 20711880), (70, 20120112), (72, 19561220), (80, 17605098), (84, 16766760), (85, 16569504), (90, 15648976), (96, 14670915), (102, 13807920), (105, 13413408), (112, 12575070), (119, 11835360), (120, 11736732), (126, 11177840), (136, 10355940), (140, 10060056), (144, 9780610), (153, 9205280), (160, 8802549), (168, 8383380), (170, 8284752), (180, 7824488), (204, 6903960), (210, 6706704), (224, 6287535), (238, 5917680), (240, 5868366), (252, 5588920), (255, 5523168), (272, 5177970), (280, 5030028), (288, 4890305), (306, 4602640), (315, 4471136), (336, 4191690), (340, 4142376), (357, 3945120), (360, 3912244), (408, 3451980), (420, 3353352), (476, 2958840), (480, 2934183), (504, 2794460), (510, 2761584), (544, 2588985), (560, 2515014), (595, 2367072), (612, 2301320), (630, 2235568), (672, 2095845), (680, 2071188), (714, 1972560), (720, 1956122), (765, 1841056), (816, 1725990), (840, 1676676), (952, 1479420), (1008, 1397230), (1020, 1380792), (1071, 1315040), (1120, 1257507), (1190, 1183536), (1224, 1150660), (1260, 1117784), (1360, 1035594), (1428, 986280), (1440, 978061), (1530, 920528), (1632, 862995), (1680, 838338), (1785, 789024), (1904, 739710), (2016, 698615), (2040, 690396), (2142, 657520), (2380, 591768), (2448, 575330), (2520, 558892), (2720, 517797), (2856, 493140), (3060, 460264), (3360, 419169), (3570, 394512), (3808, 369855), (4080, 345198), (4284, 328760), (4760, 295884), (4896, 287665), (5040, 279446), (5355, 263008), (5712, 246570), (6120, 230132), (7140, 197256), (8160, 172599), (8219, 171360), (8568, 164380), (9520, 147942), (10080, 139723), (10710, 131504), (11424, 123285), (12240, 115066), (14280, 98628), (16438, 85680), (17136, 82190), (19040, 73971), (21420, 65752), (24480, 57533), (24657, 57120), (28560, 49314), (32876, 42840), (34272, 41095)]