1518395640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 256

約数和(自身を含む): 5056128000

約数和(自身を除く): 3537732360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 41, 57, 60, 74, 76, 82, 95, 111, 114, 120, 123, 148, 152, 164, 185, 190, 205, 222, 228, 246, 285, 296, 328, 370, 380, 410, 439, 444, 456, 492, 555, 570, 615, 703, 740, 760, 779, 820, 878, 888, 984, 1110, 1140, 1230, 1317, 1406, 1480, 1517, 1558, 1640, 1756, 2109, 2195, 2220, 2280, 2337, 2460, 2634, 2812, 3034, 3116, 3512, 3515, 3895, 4218, 4390, 4440, 4551, 4674, 4920, 5268, 5624, 6068, 6232, 6585, 7030, 7585, 7790, 8341, 8436, 8780, 9102, 9348, 10536, 10545, 11685, 12136, 13170, 14060, 15170, 15580, 16243, 16682, 16872, 17560, 17999, 18204, 18696, 21090, 22755, 23370, 25023, 26340, 28120, 28823, 30340, 31160, 32486, 33364, 35998, 36408, 41705, 42180, 45510, 46740, 48729, 50046, 52680, 53997, 57646, 60680, 64972, 66728, 71996, 81215, 83410, 84360, 86469, 89995, 91020, 93480, 97458, 100092, 107994, 115292, 125115, 129944, 143992, 144115, 162430, 166820, 172938, 179990, 182040, 194916, 200184, 215988, 230584, 243645, 250230, 269985, 288230, 308617, 324860, 333640, 341981, 345876, 359980, 389832, 431976, 432345, 487290, 500460, 539970, 576460, 617234, 649720, 665963, 683962, 691752, 719960, 864690, 925851, 974580, 1000920, 1025943, 1079940, 1152920, 1234468, 1331926, 1367924, 1543085, 1709905, 1729380, 1851702, 1949160, 1997889, 2051886, 2159880, 2468936, 2663852, 2735848, 3086170, 3329815, 3419810, 3458760, 3703404, 3995778, 4103772, 4629255, 5129715, 5327704, 6172340, 6659630, 6839620, 7406808, 7991556, 8207544, 9258510, 9989445, 10259430, 12344680, 12653297, 13319260, 13679240, 15983112, 18517020, 19978890, 20518860, 25306594, 26638520, 37034040, 37959891, 39957780, 41037720, 50613188, 63266485, 75919782, 79915560, 101226376, 126532970, 151839564, 189799455, 253065940, 303679128, 379598910, 506131880, 759197820, 1518395640]

約数ペア:

[(1, 1518395640), (2, 759197820), (3, 506131880), (4, 379598910), (5, 303679128), (6, 253065940), (8, 189799455), (10, 151839564), (12, 126532970), (15, 101226376), (19, 79915560), (20, 75919782), (24, 63266485), (30, 50613188), (37, 41037720), (38, 39957780), (40, 37959891), (41, 37034040), (57, 26638520), (60, 25306594), (74, 20518860), (76, 19978890), (82, 18517020), (95, 15983112), (111, 13679240), (114, 13319260), (120, 12653297), (123, 12344680), (148, 10259430), (152, 9989445), (164, 9258510), (185, 8207544), (190, 7991556), (205, 7406808), (222, 6839620), (228, 6659630), (246, 6172340), (285, 5327704), (296, 5129715), (328, 4629255), (370, 4103772), (380, 3995778), (410, 3703404), (439, 3458760), (444, 3419810), (456, 3329815), (492, 3086170), (555, 2735848), (570, 2663852), (615, 2468936), (703, 2159880), (740, 2051886), (760, 1997889), (779, 1949160), (820, 1851702), (878, 1729380), (888, 1709905), (984, 1543085), (1110, 1367924), (1140, 1331926), (1230, 1234468), (1317, 1152920), (1406, 1079940), (1480, 1025943), (1517, 1000920), (1558, 974580), (1640, 925851), (1756, 864690), (2109, 719960), (2195, 691752), (2220, 683962), (2280, 665963), (2337, 649720), (2460, 617234), (2634, 576460), (2812, 539970), (3034, 500460), (3116, 487290), (3512, 432345), (3515, 431976), (3895, 389832), (4218, 359980), (4390, 345876), (4440, 341981), (4551, 333640), (4674, 324860), (4920, 308617), (5268, 288230), (5624, 269985), (6068, 250230), (6232, 243645), (6585, 230584), (7030, 215988), (7585, 200184), (7790, 194916), (8341, 182040), (8436, 179990), (8780, 172938), (9102, 166820), (9348, 162430), (10536, 144115), (10545, 143992), (11685, 129944), (12136, 125115), (13170, 115292), (14060, 107994), (15170, 100092), (15580, 97458), (16243, 93480), (16682, 91020), (16872, 89995), (17560, 86469), (17999, 84360), (18204, 83410), (18696, 81215), (21090, 71996), (22755, 66728), (23370, 64972), (25023, 60680), (26340, 57646), (28120, 53997), (28823, 52680), (30340, 50046), (31160, 48729), (32486, 46740), (33364, 45510), (35998, 42180), (36408, 41705)]