640371545280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{31769}}^1$

素因数の和:34128

約数の個数: 224

約数和(自身を含む): 2260127966400

約数和(自身を除く): 1619756421120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2333, 2880, 4320, 4666, 6999, 8640, 9332, 11665, 13998, 18664, 20997, 23330, 27996, 31769, 34995, 37328, 41994, 46660, 55992, 62991, 63538, 69990, 74656, 83988, 93320, 95307, 104985, 111984, 125982, 127076, 139980, 149312, 158845, 167976, 186640, 190614, 209970, 223968, 251964, 254152, 279960, 285921, 314955, 317690, 335952, 373280, 381228, 419940, 447936, 476535, 503928, 508304, 559920, 571842, 629910, 635380, 671904, 746560, 762456, 839880, 857763, 953070, 1007856, 1016608, 1119840, 1143684, 1259820, 1270760, 1343808, 1429605, 1524912, 1679760, 1715526, 1906140, 2015712, 2033216, 2239680, 2287368, 2519640, 2541520, 2859210, 3049824, 3359520, 3431052, 3812280, 4031424, 4288815, 4574736, 5039280, 5083040, 5718420, 6099648, 6719040, 6862104, 7624560, 8577630, 9149472, 10078560, 10166080, 11436840, 13724208, 15249120, 17155260, 18298944, 20157120, 22873680, 27448416, 30498240, 34310520, 45747360, 54896832, 68621040, 74117077, 91494720, 137242080, 148234154, 222351231, 274484160, 296468308, 370585385, 444702462, 592936616, 667053693, 741170770, 889404924, 1111756155, 1185873232, 1334107386, 1482341540, 1778809848, 2001161079, 2223512310, 2371746464, 2668214772, 2964683080, 3335268465, 3557619696, 4002322158, 4447024620, 4743492928, 5336429544, 5929366160, 6670536930, 7115239392, 8004644316, 8894049240, 10005805395, 10672859088, 11858732320, 13341073860, 14230478784, 16009288632, 17788098480, 20011610790, 21345718176, 23717464640, 26682147720, 32018577264, 35576196960, 40023221580, 42691436352, 53364295440, 64037154528, 71152393920, 80046443160, 106728590880, 128074309056, 160092886320, 213457181760, 320185772640, 640371545280]

約数ペア:

[(1, 640371545280), (2, 320185772640), (3, 213457181760), (4, 160092886320), (5, 128074309056), (6, 106728590880), (8, 80046443160), (9, 71152393920), (10, 64037154528), (12, 53364295440), (15, 42691436352), (16, 40023221580), (18, 35576196960), (20, 32018577264), (24, 26682147720), (27, 23717464640), (30, 21345718176), (32, 20011610790), (36, 17788098480), (40, 16009288632), (45, 14230478784), (48, 13341073860), (54, 11858732320), (60, 10672859088), (64, 10005805395), (72, 8894049240), (80, 8004644316), (90, 7115239392), (96, 6670536930), (108, 5929366160), (120, 5336429544), (135, 4743492928), (144, 4447024620), (160, 4002322158), (180, 3557619696), (192, 3335268465), (216, 2964683080), (240, 2668214772), (270, 2371746464), (288, 2223512310), (320, 2001161079), (360, 1778809848), (432, 1482341540), (480, 1334107386), (540, 1185873232), (576, 1111756155), (720, 889404924), (864, 741170770), (960, 667053693), (1080, 592936616), (1440, 444702462), (1728, 370585385), (2160, 296468308), (2333, 274484160), (2880, 222351231), (4320, 148234154), (4666, 137242080), (6999, 91494720), (8640, 74117077), (9332, 68621040), (11665, 54896832), (13998, 45747360), (18664, 34310520), (20997, 30498240), (23330, 27448416), (27996, 22873680), (31769, 20157120), (34995, 18298944), (37328, 17155260), (41994, 15249120), (46660, 13724208), (55992, 11436840), (62991, 10166080), (63538, 10078560), (69990, 9149472), (74656, 8577630), (83988, 7624560), (93320, 6862104), (95307, 6719040), (104985, 6099648), (111984, 5718420), (125982, 5083040), (127076, 5039280), (139980, 4574736), (149312, 4288815), (158845, 4031424), (167976, 3812280), (186640, 3431052), (190614, 3359520), (209970, 3049824), (223968, 2859210), (251964, 2541520), (254152, 2519640), (279960, 2287368), (285921, 2239680), (314955, 2033216), (317690, 2015712), (335952, 1906140), (373280, 1715526), (381228, 1679760), (419940, 1524912), (447936, 1429605), (476535, 1343808), (503928, 1270760), (508304, 1259820), (559920, 1143684), (571842, 1119840), (629910, 1016608), (635380, 1007856), (671904, 953070), (746560, 857763), (762456, 839880)]