641154240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11759

約数の個数: 168

約数和(自身を含む): 2321570160

約数和(自身を除く): 1680415920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 11717, 13680, 18240, 23434, 27360, 35151, 46868, 54720, 58585, 70302, 93736, 105453, 117170, 140604, 175755, 187472, 210906, 222623, 234340, 281208, 351510, 374944, 421812, 445246, 468680, 527265, 562416, 667869, 703020, 749888, 843624, 890492, 937360, 1054530, 1113115, 1124832, 1335738, 1406040, 1687248, 1780984, 1874720, 2003607, 2109060, 2226230, 2249664, 2671476, 2812080, 3339345, 3374496, 3561968, 3749440, 4007214, 4218120, 4452460, 5342952, 5624160, 6678690, 6748992, 7123936, 8014428, 8436240, 8904920, 10018035, 10685904, 11248320, 13357380, 14247872, 16028856, 16872480, 17809840, 20036070, 21371808, 26714760, 32057712, 33744960, 35619680, 40072140, 42743616, 53429520, 64115424, 71239360, 80144280, 106859040, 128230848, 160288560, 213718080, 320577120, 641154240]

約数ペア:

[(1, 641154240), (2, 320577120), (3, 213718080), (4, 160288560), (5, 128230848), (6, 106859040), (8, 80144280), (9, 71239360), (10, 64115424), (12, 53429520), (15, 42743616), (16, 40072140), (18, 35619680), (19, 33744960), (20, 32057712), (24, 26714760), (30, 21371808), (32, 20036070), (36, 17809840), (38, 16872480), (40, 16028856), (45, 14247872), (48, 13357380), (57, 11248320), (60, 10685904), (64, 10018035), (72, 8904920), (76, 8436240), (80, 8014428), (90, 7123936), (95, 6748992), (96, 6678690), (114, 5624160), (120, 5342952), (144, 4452460), (152, 4218120), (160, 4007214), (171, 3749440), (180, 3561968), (190, 3374496), (192, 3339345), (228, 2812080), (240, 2671476), (285, 2249664), (288, 2226230), (304, 2109060), (320, 2003607), (342, 1874720), (360, 1780984), (380, 1687248), (456, 1406040), (480, 1335738), (570, 1124832), (576, 1113115), (608, 1054530), (684, 937360), (720, 890492), (760, 843624), (855, 749888), (912, 703020), (960, 667869), (1140, 562416), (1216, 527265), (1368, 468680), (1440, 445246), (1520, 421812), (1710, 374944), (1824, 351510), (2280, 281208), (2736, 234340), (2880, 222623), (3040, 210906), (3420, 187472), (3648, 175755), (4560, 140604), (5472, 117170), (6080, 105453), (6840, 93736), (9120, 70302), (10944, 58585), (11717, 54720), (13680, 46868), (18240, 35151), (23434, 27360)]