287193240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 997738560

約数和(自身を除く): 710545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 167, 170, 180, 204, 255, 281, 306, 334, 340, 360, 408, 501, 510, 562, 612, 668, 680, 765, 835, 843, 1002, 1020, 1124, 1224, 1336, 1405, 1503, 1530, 1670, 1686, 2004, 2040, 2248, 2505, 2529, 2810, 2839, 3006, 3060, 3340, 3372, 4008, 4215, 4777, 5010, 5058, 5620, 5678, 6012, 6120, 6680, 6744, 7515, 8430, 8517, 9554, 10020, 10116, 11240, 11356, 12024, 12645, 14195, 14331, 15030, 16860, 17034, 19108, 20040, 20232, 22712, 23885, 25290, 25551, 28390, 28662, 30060, 33720, 34068, 38216, 42585, 42993, 46927, 47770, 50580, 51102, 56780, 57324, 60120, 68136, 71655, 85170, 85986, 93854, 95540, 101160, 102204, 113560, 114648, 127755, 140781, 143310, 170340, 171972, 187708, 191080, 204408, 214965, 234635, 255510, 281562, 286620, 340680, 343944, 375416, 422343, 429930, 469270, 511020, 563124, 573240, 703905, 797759, 844686, 859860, 938540, 1022040, 1126248, 1407810, 1595518, 1689372, 1719720, 1877080, 2111715, 2393277, 2815620, 3191036, 3378744, 3988795, 4223430, 4786554, 5631240, 6382072, 7179831, 7977590, 8446860, 9573108, 11966385, 14359662, 15955180, 16893720, 19146216, 23932770, 28719324, 31910360, 35899155, 47865540, 57438648, 71798310, 95731080, 143596620, 287193240]

約数ペア:

[(1, 287193240), (2, 143596620), (3, 95731080), (4, 71798310), (5, 57438648), (6, 47865540), (8, 35899155), (9, 31910360), (10, 28719324), (12, 23932770), (15, 19146216), (17, 16893720), (18, 15955180), (20, 14359662), (24, 11966385), (30, 9573108), (34, 8446860), (36, 7977590), (40, 7179831), (45, 6382072), (51, 5631240), (60, 4786554), (68, 4223430), (72, 3988795), (85, 3378744), (90, 3191036), (102, 2815620), (120, 2393277), (136, 2111715), (153, 1877080), (167, 1719720), (170, 1689372), (180, 1595518), (204, 1407810), (255, 1126248), (281, 1022040), (306, 938540), (334, 859860), (340, 844686), (360, 797759), (408, 703905), (501, 573240), (510, 563124), (562, 511020), (612, 469270), (668, 429930), (680, 422343), (765, 375416), (835, 343944), (843, 340680), (1002, 286620), (1020, 281562), (1124, 255510), (1224, 234635), (1336, 214965), (1405, 204408), (1503, 191080), (1530, 187708), (1670, 171972), (1686, 170340), (2004, 143310), (2040, 140781), (2248, 127755), (2505, 114648), (2529, 113560), (2810, 102204), (2839, 101160), (3006, 95540), (3060, 93854), (3340, 85986), (3372, 85170), (4008, 71655), (4215, 68136), (4777, 60120), (5010, 57324), (5058, 56780), (5620, 51102), (5678, 50580), (6012, 47770), (6120, 46927), (6680, 42993), (6744, 42585), (7515, 38216), (8430, 34068), (8517, 33720), (9554, 30060), (10020, 28662), (10116, 28390), (11240, 25551), (11356, 25290), (12024, 23885), (12645, 22712), (14195, 20232), (14331, 20040), (15030, 19108), (16860, 17034)]