1208778900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 288

約数和(自身を含む): 4205064192

約数和(自身を除く): 2996285292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 47, 50, 60, 70, 74, 75, 84, 94, 100, 105, 111, 140, 141, 148, 150, 175, 185, 188, 210, 222, 235, 259, 282, 300, 329, 331, 350, 370, 420, 444, 470, 518, 525, 555, 564, 658, 662, 700, 705, 740, 777, 925, 940, 987, 993, 1036, 1050, 1110, 1175, 1295, 1316, 1324, 1410, 1554, 1645, 1655, 1739, 1850, 1974, 1986, 2100, 2220, 2317, 2350, 2590, 2775, 2820, 3108, 3290, 3310, 3478, 3525, 3700, 3885, 3948, 3972, 4634, 4700, 4935, 4965, 5180, 5217, 5550, 6475, 6580, 6620, 6951, 6956, 7050, 7770, 8225, 8275, 8695, 9268, 9870, 9930, 10434, 11100, 11585, 12173, 12247, 12950, 13902, 14100, 15540, 15557, 16450, 16550, 17390, 19425, 19740, 19860, 20868, 23170, 24346, 24494, 24675, 24825, 25900, 26085, 27804, 31114, 32900, 33100, 34755, 34780, 36519, 36741, 38850, 43475, 46340, 46671, 48692, 48988, 49350, 49650, 52170, 57925, 60865, 61235, 62228, 69510, 73038, 73482, 77700, 77785, 85729, 86950, 93342, 98700, 99300, 104340, 108899, 115850, 121730, 122470, 130425, 139020, 146076, 146964, 155570, 171458, 173775, 173900, 182595, 183705, 186684, 217798, 231700, 233355, 243460, 244940, 257187, 260850, 304325, 306175, 311140, 326697, 342916, 347550, 365190, 367410, 388925, 428645, 435596, 466710, 514374, 521700, 544495, 575609, 608650, 612350, 653394, 695100, 730380, 734820, 777850, 857290, 912975, 918525, 933420, 1028748, 1088990, 1151218, 1166775, 1217300, 1224700, 1285935, 1306788, 1555700, 1633485, 1714580, 1726827, 1825950, 1837050, 2143225, 2177980, 2302436, 2333550, 2571870, 2722475, 2878045, 3266970, 3453654, 3651900, 3674100, 4029263, 4286450, 4667100, 5143740, 5444950, 5756090, 6429675, 6533940, 6907308, 8058526, 8167425, 8572900, 8634135, 10889900, 11512180, 12087789, 12859350, 14390225, 16117052, 16334850, 17268270, 20146315, 24175578, 25718700, 28780450, 32669700, 34536540, 40292630, 43170675, 48351156, 57560900, 60438945, 80585260, 86341350, 100731575, 120877890, 172682700, 201463150, 241755780, 302194725, 402926300, 604389450, 1208778900]

約数ペア:

[(1, 1208778900), (2, 604389450), (3, 402926300), (4, 302194725), (5, 241755780), (6, 201463150), (7, 172682700), (10, 120877890), (12, 100731575), (14, 86341350), (15, 80585260), (20, 60438945), (21, 57560900), (25, 48351156), (28, 43170675), (30, 40292630), (35, 34536540), (37, 32669700), (42, 28780450), (47, 25718700), (50, 24175578), (60, 20146315), (70, 17268270), (74, 16334850), (75, 16117052), (84, 14390225), (94, 12859350), (100, 12087789), (105, 11512180), (111, 10889900), (140, 8634135), (141, 8572900), (148, 8167425), (150, 8058526), (175, 6907308), (185, 6533940), (188, 6429675), (210, 5756090), (222, 5444950), (235, 5143740), (259, 4667100), (282, 4286450), (300, 4029263), (329, 3674100), (331, 3651900), (350, 3453654), (370, 3266970), (420, 2878045), (444, 2722475), (470, 2571870), (518, 2333550), (525, 2302436), (555, 2177980), (564, 2143225), (658, 1837050), (662, 1825950), (700, 1726827), (705, 1714580), (740, 1633485), (777, 1555700), (925, 1306788), (940, 1285935), (987, 1224700), (993, 1217300), (1036, 1166775), (1050, 1151218), (1110, 1088990), (1175, 1028748), (1295, 933420), (1316, 918525), (1324, 912975), (1410, 857290), (1554, 777850), (1645, 734820), (1655, 730380), (1739, 695100), (1850, 653394), (1974, 612350), (1986, 608650), (2100, 575609), (2220, 544495), (2317, 521700), (2350, 514374), (2590, 466710), (2775, 435596), (2820, 428645), (3108, 388925), (3290, 367410), (3310, 365190), (3478, 347550), (3525, 342916), (3700, 326697), (3885, 311140), (3948, 306175), (3972, 304325), (4634, 260850), (4700, 257187), (4935, 244940), (4965, 243460), (5180, 233355), (5217, 231700), (5550, 217798), (6475, 186684), (6580, 183705), (6620, 182595), (6951, 173900), (6956, 173775), (7050, 171458), (7770, 155570), (8225, 146964), (8275, 146076), (8695, 139020), (9268, 130425), (9870, 122470), (9930, 121730), (10434, 115850), (11100, 108899), (11585, 104340), (12173, 99300), (12247, 98700), (12950, 93342), (13902, 86950), (14100, 85729), (15540, 77785), (15557, 77700), (16450, 73482), (16550, 73038), (17390, 69510), (19425, 62228), (19740, 61235), (19860, 60865), (20868, 57925), (23170, 52170), (24346, 49650), (24494, 49350), (24675, 48988), (24825, 48692), (25900, 46671), (26085, 46340), (27804, 43475), (31114, 38850), (32900, 36741), (33100, 36519), (34755, 34780)]