247659721680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4755371}}^1$

素因数の和:4755425

約数の個数: 160

約数和(自身を含む): 905727172608

約数和(自身を除く): 658067450928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 4755371, 9510742, 14266113, 19021484, 23776855, 28532226, 33287597, 38042968, 47553710, 57064452, 66575194, 71330565, 76085936, 95107420, 99862791, 114128904, 133150388, 142661130, 147416501, 166437985, 190214840, 199725582, 228257808, 266300776, 285322260, 294833002, 332875970, 380429680, 399451164, 442249503, 499313955, 532601552, 570644520, 589666004, 665751940, 737082505, 798902328, 884499006, 998627910, 1031915507, 1141289040, 1179332008, 1331503880, 1474165010, 1597804656, 1768998012, 1997255820, 2063831014, 2211247515, 2358664016, 2663007760, 2948330020, 3095746521, 3537996024, 3994511640, 4127662028, 4422495030, 5159577535, 5896660040, 6191493042, 7075992048, 7989023280, 8255324056, 8844990060, 10319155070, 11793320080, 12382986084, 15478732605, 16510648112, 17689980120, 20638310140, 24765972168, 30957465210, 35379960240, 41276620280, 49531944336, 61914930420, 82553240560, 123829860840, 247659721680]

約数ペア:

[(1, 247659721680), (2, 123829860840), (3, 82553240560), (4, 61914930420), (5, 49531944336), (6, 41276620280), (7, 35379960240), (8, 30957465210), (10, 24765972168), (12, 20638310140), (14, 17689980120), (15, 16510648112), (16, 15478732605), (20, 12382986084), (21, 11793320080), (24, 10319155070), (28, 8844990060), (30, 8255324056), (31, 7989023280), (35, 7075992048), (40, 6191493042), (42, 5896660040), (48, 5159577535), (56, 4422495030), (60, 4127662028), (62, 3994511640), (70, 3537996024), (80, 3095746521), (84, 2948330020), (93, 2663007760), (105, 2358664016), (112, 2211247515), (120, 2063831014), (124, 1997255820), (140, 1768998012), (155, 1597804656), (168, 1474165010), (186, 1331503880), (210, 1179332008), (217, 1141289040), (240, 1031915507), (248, 998627910), (280, 884499006), (310, 798902328), (336, 737082505), (372, 665751940), (420, 589666004), (434, 570644520), (465, 532601552), (496, 499313955), (560, 442249503), (620, 399451164), (651, 380429680), (744, 332875970), (840, 294833002), (868, 285322260), (930, 266300776), (1085, 228257808), (1240, 199725582), (1302, 190214840), (1488, 166437985), (1680, 147416501), (1736, 142661130), (1860, 133150388), (2170, 114128904), (2480, 99862791), (2604, 95107420), (3255, 76085936), (3472, 71330565), (3720, 66575194), (4340, 57064452), (5208, 47553710), (6510, 38042968), (7440, 33287597), (8680, 28532226), (10416, 23776855), (13020, 19021484), (17360, 14266113), (26040, 9510742), (52080, 4755371)]