307990760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 915131520

約数和(自身を除く): 607140760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 277, 280, 308, 361, 380, 385, 418, 440, 532, 554, 616, 665, 722, 760, 770, 836, 1045, 1064, 1108, 1330, 1385, 1444, 1463, 1540, 1672, 1805, 1939, 2090, 2216, 2527, 2660, 2770, 2888, 2926, 3047, 3080, 3610, 3878, 3971, 4180, 5054, 5263, 5320, 5540, 5852, 6094, 7220, 7315, 7756, 7942, 8360, 9695, 10108, 10526, 11080, 11704, 12188, 12635, 14440, 14630, 15235, 15512, 15884, 19390, 19855, 20216, 21052, 21329, 24376, 25270, 26315, 27797, 29260, 30470, 31768, 36841, 38780, 39710, 42104, 42658, 50540, 52630, 55594, 57893, 58520, 60940, 73682, 77560, 79420, 85316, 99997, 101080, 105260, 106645, 111188, 115786, 121880, 138985, 147364, 158840, 170632, 184205, 199994, 210520, 213290, 222376, 231572, 277970, 289465, 294728, 368410, 399988, 405251, 426580, 463144, 499985, 555940, 578930, 699979, 736820, 799976, 810502, 853160, 999970, 1099967, 1111880, 1157860, 1399958, 1473640, 1621004, 1999940, 2026255, 2199934, 2315720, 2799916, 3242008, 3499895, 3999880, 4052510, 4399868, 5499835, 5599832, 6999790, 7699769, 8105020, 8799736, 10999670, 13999580, 15399538, 16210040, 21999340, 27999160, 30799076, 38498845, 43998680, 61598152, 76997690, 153995380, 307990760]

約数ペア:

[(1, 307990760), (2, 153995380), (4, 76997690), (5, 61598152), (7, 43998680), (8, 38498845), (10, 30799076), (11, 27999160), (14, 21999340), (19, 16210040), (20, 15399538), (22, 13999580), (28, 10999670), (35, 8799736), (38, 8105020), (40, 7699769), (44, 6999790), (55, 5599832), (56, 5499835), (70, 4399868), (76, 4052510), (77, 3999880), (88, 3499895), (95, 3242008), (110, 2799916), (133, 2315720), (140, 2199934), (152, 2026255), (154, 1999940), (190, 1621004), (209, 1473640), (220, 1399958), (266, 1157860), (277, 1111880), (280, 1099967), (308, 999970), (361, 853160), (380, 810502), (385, 799976), (418, 736820), (440, 699979), (532, 578930), (554, 555940), (616, 499985), (665, 463144), (722, 426580), (760, 405251), (770, 399988), (836, 368410), (1045, 294728), (1064, 289465), (1108, 277970), (1330, 231572), (1385, 222376), (1444, 213290), (1463, 210520), (1540, 199994), (1672, 184205), (1805, 170632), (1939, 158840), (2090, 147364), (2216, 138985), (2527, 121880), (2660, 115786), (2770, 111188), (2888, 106645), (2926, 105260), (3047, 101080), (3080, 99997), (3610, 85316), (3878, 79420), (3971, 77560), (4180, 73682), (5054, 60940), (5263, 58520), (5320, 57893), (5540, 55594), (5852, 52630), (6094, 50540), (7220, 42658), (7315, 42104), (7756, 39710), (7942, 38780), (8360, 36841), (9695, 31768), (10108, 30470), (10526, 29260), (11080, 27797), (11704, 26315), (12188, 25270), (12635, 24376), (14440, 21329), (14630, 21052), (15235, 20216), (15512, 19855), (15884, 19390)]