340368840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 192

約数和(自身を含む): 1305308160

約数和(自身を除く): 964939320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 4357, 5208, 5580, 6510, 7812, 8680, 8714, 9765, 11160, 13020, 13071, 15624, 17428, 19530, 21785, 26040, 26142, 30499, 34856, 39060, 39213, 43570, 52284, 60998, 65355, 78120, 78426, 87140, 91497, 104568, 121996, 130710, 135067, 152495, 156852, 174280, 182994, 196065, 243992, 261420, 270134, 274491, 304990, 313704, 365988, 392130, 405201, 457485, 522840, 540268, 548982, 609980, 675335, 731976, 784260, 810402, 914970, 945469, 1080536, 1097964, 1215603, 1219960, 1350670, 1372455, 1568520, 1620804, 1829940, 1890938, 2026005, 2195928, 2431206, 2701340, 2744910, 2836407, 3241608, 3659880, 3781876, 4052010, 4727345, 4862412, 5402680, 5489820, 5672814, 6078015, 7563752, 8104020, 8509221, 9454690, 9724824, 10979640, 11345628, 12156030, 14182035, 16208040, 17018442, 18909380, 22691256, 24312060, 28364070, 34036884, 37818760, 42546105, 48624120, 56728140, 68073768, 85092210, 113456280, 170184420, 340368840]

約数ペア:

[(1, 340368840), (2, 170184420), (3, 113456280), (4, 85092210), (5, 68073768), (6, 56728140), (7, 48624120), (8, 42546105), (9, 37818760), (10, 34036884), (12, 28364070), (14, 24312060), (15, 22691256), (18, 18909380), (20, 17018442), (21, 16208040), (24, 14182035), (28, 12156030), (30, 11345628), (31, 10979640), (35, 9724824), (36, 9454690), (40, 8509221), (42, 8104020), (45, 7563752), (56, 6078015), (60, 5672814), (62, 5489820), (63, 5402680), (70, 4862412), (72, 4727345), (84, 4052010), (90, 3781876), (93, 3659880), (105, 3241608), (120, 2836407), (124, 2744910), (126, 2701340), (140, 2431206), (155, 2195928), (168, 2026005), (180, 1890938), (186, 1829940), (210, 1620804), (217, 1568520), (248, 1372455), (252, 1350670), (279, 1219960), (280, 1215603), (310, 1097964), (315, 1080536), (360, 945469), (372, 914970), (420, 810402), (434, 784260), (465, 731976), (504, 675335), (558, 609980), (620, 548982), (630, 540268), (651, 522840), (744, 457485), (840, 405201), (868, 392130), (930, 365988), (1085, 313704), (1116, 304990), (1240, 274491), (1260, 270134), (1302, 261420), (1395, 243992), (1736, 196065), (1860, 182994), (1953, 174280), (2170, 156852), (2232, 152495), (2520, 135067), (2604, 130710), (2790, 121996), (3255, 104568), (3720, 91497), (3906, 87140), (4340, 78426), (4357, 78120), (5208, 65355), (5580, 60998), (6510, 52284), (7812, 43570), (8680, 39213), (8714, 39060), (9765, 34856), (11160, 30499), (13020, 26142), (13071, 26040), (15624, 21785), (17428, 19530)]