660761640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 384

約数和(自身を含む): 2713201920

約数和(自身を除く): 2052440280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 197, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 394, 396, 420, 440, 462, 484, 495, 504, 591, 605, 616, 630, 660, 693, 726, 770, 788, 792, 840, 847, 924, 968, 985, 990, 1089, 1155, 1182, 1210, 1260, 1320, 1331, 1379, 1386, 1452, 1540, 1576, 1694, 1773, 1815, 1848, 1970, 1980, 2167, 2178, 2310, 2364, 2420, 2520, 2541, 2662, 2758, 2772, 2904, 2955, 3080, 3388, 3465, 3546, 3630, 3940, 3960, 3993, 4137, 4235, 4334, 4356, 4620, 4728, 4840, 5082, 5324, 5445, 5516, 5544, 5910, 6501, 6655, 6776, 6895, 6930, 7092, 7260, 7623, 7880, 7986, 8274, 8470, 8668, 8712, 8865, 9240, 9317, 10164, 10648, 10835, 10890, 11032, 11820, 11979, 12411, 12705, 13002, 13310, 13790, 13860, 14184, 14520, 15169, 15246, 15972, 16548, 16940, 17336, 17730, 18634, 19503, 19965, 20328, 20685, 21670, 21780, 23640, 23837, 23958, 24822, 25410, 26004, 26620, 27580, 27720, 27951, 30338, 30492, 31944, 32505, 33096, 33880, 35460, 37268, 38115, 39006, 39930, 41370, 43340, 43560, 45507, 46585, 47674, 47916, 49644, 50820, 52008, 53240, 55160, 55902, 59895, 60676, 60984, 62055, 65010, 70920, 71511, 74536, 75845, 76230, 78012, 79860, 82740, 83853, 86680, 91014, 93170, 95348, 95832, 97515, 99288, 101640, 111804, 119185, 119790, 121352, 124110, 130020, 136521, 139755, 143022, 151690, 152460, 156024, 159720, 165480, 166859, 167706, 182028, 186340, 190696, 195030, 214533, 223608, 227535, 238370, 239580, 248220, 260040, 262207, 273042, 279510, 286044, 303380, 304920, 333718, 335412, 357555, 364056, 372680, 390060, 419265, 429066, 455070, 476740, 479160, 496440, 500577, 524414, 546084, 559020, 572088, 606760, 667436, 670824, 682605, 715110, 780120, 786621, 834295, 838530, 858132, 910140, 953480, 1001154, 1048828, 1072665, 1092168, 1118040, 1311035, 1334872, 1365210, 1430220, 1501731, 1573242, 1668590, 1677060, 1716264, 1820280, 1835449, 2002308, 2097656, 2145330, 2359863, 2502885, 2622070, 2730420, 2860440, 3003462, 3146484, 3337180, 3354120, 3670898, 3933105, 4004616, 4290660, 4719726, 5005770, 5244140, 5460840, 5506347, 6006924, 6292968, 6674360, 7341796, 7508655, 7866210, 8581320, 9177245, 9439452, 10011540, 10488280, 11012694, 11799315, 12013848, 14683592, 15017310, 15732420, 16519041, 18354490, 18878904, 20023080, 22025388, 23598630, 27531735, 30034620, 31464840, 33038082, 36708980, 44050776, 47197260, 55063470, 60069240, 66076164, 73417960, 82595205, 94394520, 110126940, 132152328, 165190410, 220253880, 330380820, 660761640]

約数ペア:

[(1, 660761640), (2, 330380820), (3, 220253880), (4, 165190410), (5, 132152328), (6, 110126940), (7, 94394520), (8, 82595205), (9, 73417960), (10, 66076164), (11, 60069240), (12, 55063470), (14, 47197260), (15, 44050776), (18, 36708980), (20, 33038082), (21, 31464840), (22, 30034620), (24, 27531735), (28, 23598630), (30, 22025388), (33, 20023080), (35, 18878904), (36, 18354490), (40, 16519041), (42, 15732420), (44, 15017310), (45, 14683592), (55, 12013848), (56, 11799315), (60, 11012694), (63, 10488280), (66, 10011540), (70, 9439452), (72, 9177245), (77, 8581320), (84, 7866210), (88, 7508655), (90, 7341796), (99, 6674360), (105, 6292968), (110, 6006924), (120, 5506347), (121, 5460840), (126, 5244140), (132, 5005770), (140, 4719726), (154, 4290660), (165, 4004616), (168, 3933105), (180, 3670898), (197, 3354120), (198, 3337180), (210, 3146484), (220, 3003462), (231, 2860440), (242, 2730420), (252, 2622070), (264, 2502885), (280, 2359863), (308, 2145330), (315, 2097656), (330, 2002308), (360, 1835449), (363, 1820280), (385, 1716264), (394, 1677060), (396, 1668590), (420, 1573242), (440, 1501731), (462, 1430220), (484, 1365210), (495, 1334872), (504, 1311035), (591, 1118040), (605, 1092168), (616, 1072665), (630, 1048828), (660, 1001154), (693, 953480), (726, 910140), (770, 858132), (788, 838530), (792, 834295), (840, 786621), (847, 780120), (924, 715110), (968, 682605), (985, 670824), (990, 667436), (1089, 606760), (1155, 572088), (1182, 559020), (1210, 546084), (1260, 524414), (1320, 500577), (1331, 496440), (1379, 479160), (1386, 476740), (1452, 455070), (1540, 429066), (1576, 419265), (1694, 390060), (1773, 372680), (1815, 364056), (1848, 357555), (1970, 335412), (1980, 333718), (2167, 304920), (2178, 303380), (2310, 286044), (2364, 279510), (2420, 273042), (2520, 262207), (2541, 260040), (2662, 248220), (2758, 239580), (2772, 238370), (2904, 227535), (2955, 223608), (3080, 214533), (3388, 195030), (3465, 190696), (3546, 186340), (3630, 182028), (3940, 167706), (3960, 166859), (3993, 165480), (4137, 159720), (4235, 156024), (4334, 152460), (4356, 151690), (4620, 143022), (4728, 139755), (4840, 136521), (5082, 130020), (5324, 124110), (5445, 121352), (5516, 119790), (5544, 119185), (5910, 111804), (6501, 101640), (6655, 99288), (6776, 97515), (6895, 95832), (6930, 95348), (7092, 93170), (7260, 91014), (7623, 86680), (7880, 83853), (7986, 82740), (8274, 79860), (8470, 78012), (8668, 76230), (8712, 75845), (8865, 74536), (9240, 71511), (9317, 70920), (10164, 65010), (10648, 62055), (10835, 60984), (10890, 60676), (11032, 59895), (11820, 55902), (11979, 55160), (12411, 53240), (12705, 52008), (13002, 50820), (13310, 49644), (13790, 47916), (13860, 47674), (14184, 46585), (14520, 45507), (15169, 43560), (15246, 43340), (15972, 41370), (16548, 39930), (16940, 39006), (17336, 38115), (17730, 37268), (18634, 35460), (19503, 33880), (19965, 33096), (20328, 32505), (20685, 31944), (21670, 30492), (21780, 30338), (23640, 27951), (23837, 27720), (23958, 27580), (24822, 26620), (25410, 26004)]