771120

素因数分解:

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

素因数の和:49

約数の個数: 200

約数和(自身を含む): 3240864

約数和(自身を除く): 2469744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 459, 476, 504, 510, 540, 560, 567, 595, 612, 630, 648, 680, 714, 720, 756, 765, 810, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1134, 1190, 1224, 1260, 1296, 1360, 1377, 1428, 1512, 1530, 1620, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2268, 2295, 2380, 2448, 2520, 2754, 2835, 2856, 3024, 3060, 3213, 3240, 3570, 3672, 3780, 4080, 4284, 4536, 4590, 4760, 5040, 5355, 5508, 5670, 5712, 6120, 6426, 6480, 6885, 7140, 7344, 7560, 8568, 9072, 9180, 9520, 9639, 10710, 11016, 11340, 12240, 12852, 13770, 14280, 15120, 16065, 17136, 18360, 19278, 21420, 22032, 22680, 25704, 27540, 28560, 32130, 36720, 38556, 42840, 45360, 48195, 51408, 55080, 64260, 77112, 85680, 96390, 110160, 128520, 154224, 192780, 257040, 385560, 771120]

約数ペア:

[(1, 771120), (2, 385560), (3, 257040), (4, 192780), (5, 154224), (6, 128520), (7, 110160), (8, 96390), (9, 85680), (10, 77112), (12, 64260), (14, 55080), (15, 51408), (16, 48195), (17, 45360), (18, 42840), (20, 38556), (21, 36720), (24, 32130), (27, 28560), (28, 27540), (30, 25704), (34, 22680), (35, 22032), (36, 21420), (40, 19278), (42, 18360), (45, 17136), (48, 16065), (51, 15120), (54, 14280), (56, 13770), (60, 12852), (63, 12240), (68, 11340), (70, 11016), (72, 10710), (80, 9639), (81, 9520), (84, 9180), (85, 9072), (90, 8568), (102, 7560), (105, 7344), (108, 7140), (112, 6885), (119, 6480), (120, 6426), (126, 6120), (135, 5712), (136, 5670), (140, 5508), (144, 5355), (153, 5040), (162, 4760), (168, 4590), (170, 4536), (180, 4284), (189, 4080), (204, 3780), (210, 3672), (216, 3570), (238, 3240), (240, 3213), (252, 3060), (255, 3024), (270, 2856), (272, 2835), (280, 2754), (306, 2520), (315, 2448), (324, 2380), (336, 2295), (340, 2268), (357, 2160), (360, 2142), (378, 2040), (405, 1904), (408, 1890), (420, 1836), (432, 1785), (459, 1680), (476, 1620), (504, 1530), (510, 1512), (540, 1428), (560, 1377), (567, 1360), (595, 1296), (612, 1260), (630, 1224), (648, 1190), (680, 1134), (714, 1080), (720, 1071), (756, 1020), (765, 1008), (810, 952), (816, 945), (840, 918)]