638497080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 384

約数和(自身を含む): 2406942720

約数和(自身を除く): 1768445640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 163, 180, 186, 195, 216, 234, 243, 248, 260, 270, 279, 310, 312, 324, 326, 351, 360, 372, 390, 403, 405, 465, 468, 486, 489, 520, 540, 558, 585, 620, 648, 652, 702, 744, 780, 806, 810, 815, 837, 930, 936, 972, 978, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1304, 1395, 1404, 1467, 1560, 1612, 1620, 1630, 1674, 1755, 1860, 1944, 1956, 2015, 2106, 2119, 2232, 2340, 2418, 2430, 2445, 2511, 2790, 2808, 2934, 3159, 3224, 3240, 3260, 3348, 3510, 3627, 3720, 3912, 4030, 4185, 4212, 4238, 4401, 4680, 4836, 4860, 4890, 5022, 5053, 5265, 5580, 5868, 6045, 6318, 6357, 6520, 6696, 7020, 7254, 7335, 7533, 8060, 8370, 8424, 8476, 8802, 9672, 9720, 9780, 10044, 10106, 10530, 10595, 10881, 11160, 11736, 12090, 12555, 12636, 12714, 13203, 14040, 14508, 14670, 15066, 15159, 15795, 16120, 16740, 16952, 17604, 18135, 19071, 19560, 20088, 20212, 21060, 21190, 21762, 22005, 24180, 25110, 25265, 25272, 25428, 26406, 29016, 29340, 30132, 30318, 31590, 31785, 32643, 33480, 35208, 36270, 37665, 38142, 39609, 40424, 42120, 42380, 43524, 44010, 45477, 48360, 50220, 50530, 50856, 52812, 54405, 57213, 58680, 60264, 60636, 63180, 63570, 65286, 65689, 66015, 72540, 75330, 75795, 76284, 79218, 84760, 87048, 88020, 90954, 95355, 97929, 100440, 101060, 105624, 108810, 114426, 121272, 126360, 127140, 130572, 131378, 132030, 136431, 145080, 150660, 151590, 152568, 158436, 163215, 171639, 176040, 181908, 190710, 195858, 197067, 198045, 202120, 217620, 227385, 228852, 254280, 261144, 262756, 264060, 272862, 286065, 301320, 303180, 316872, 326430, 328445, 343278, 363816, 381420, 391716, 394134, 396090, 409293, 435240, 454770, 457704, 489645, 514917, 525512, 528120, 545724, 572130, 591201, 606360, 652860, 656890, 682155, 686556, 762840, 783432, 788268, 792180, 818586, 858195, 909540, 979290, 985335, 1029834, 1091448, 1144260, 1182402, 1227879, 1305720, 1313780, 1364310, 1373112, 1576536, 1584360, 1637172, 1716390, 1773603, 1819080, 1958580, 1970670, 2046465, 2059668, 2288520, 2364804, 2455758, 2574585, 2627560, 2728620, 2956005, 3274344, 3432780, 3547206, 3917160, 3941340, 4092930, 4119336, 4729608, 4911516, 5149170, 5320809, 5457240, 5912010, 6139395, 6865560, 7094412, 7882680, 8185860, 8868015, 9823032, 10298340, 10641618, 11824020, 12278790, 14188824, 15962427, 16371720, 17736030, 20596680, 21283236, 23648040, 24557580, 26604045, 31924854, 35472060, 42566472, 49115160, 53208090, 63849708, 70944120, 79812135, 106416180, 127699416, 159624270, 212832360, 319248540, 638497080]

約数ペア:

[(1, 638497080), (2, 319248540), (3, 212832360), (4, 159624270), (5, 127699416), (6, 106416180), (8, 79812135), (9, 70944120), (10, 63849708), (12, 53208090), (13, 49115160), (15, 42566472), (18, 35472060), (20, 31924854), (24, 26604045), (26, 24557580), (27, 23648040), (30, 21283236), (31, 20596680), (36, 17736030), (39, 16371720), (40, 15962427), (45, 14188824), (52, 12278790), (54, 11824020), (60, 10641618), (62, 10298340), (65, 9823032), (72, 8868015), (78, 8185860), (81, 7882680), (90, 7094412), (93, 6865560), (104, 6139395), (108, 5912010), (117, 5457240), (120, 5320809), (124, 5149170), (130, 4911516), (135, 4729608), (155, 4119336), (156, 4092930), (162, 3941340), (163, 3917160), (180, 3547206), (186, 3432780), (195, 3274344), (216, 2956005), (234, 2728620), (243, 2627560), (248, 2574585), (260, 2455758), (270, 2364804), (279, 2288520), (310, 2059668), (312, 2046465), (324, 1970670), (326, 1958580), (351, 1819080), (360, 1773603), (372, 1716390), (390, 1637172), (403, 1584360), (405, 1576536), (465, 1373112), (468, 1364310), (486, 1313780), (489, 1305720), (520, 1227879), (540, 1182402), (558, 1144260), (585, 1091448), (620, 1029834), (648, 985335), (652, 979290), (702, 909540), (744, 858195), (780, 818586), (806, 792180), (810, 788268), (815, 783432), (837, 762840), (930, 686556), (936, 682155), (972, 656890), (978, 652860), (1053, 606360), (1080, 591201), (1116, 572130), (1170, 545724), (1209, 528120), (1215, 525512), (1240, 514917), (1304, 489645), (1395, 457704), (1404, 454770), (1467, 435240), (1560, 409293), (1612, 396090), (1620, 394134), (1630, 391716), (1674, 381420), (1755, 363816), (1860, 343278), (1944, 328445), (1956, 326430), (2015, 316872), (2106, 303180), (2119, 301320), (2232, 286065), (2340, 272862), (2418, 264060), (2430, 262756), (2445, 261144), (2511, 254280), (2790, 228852), (2808, 227385), (2934, 217620), (3159, 202120), (3224, 198045), (3240, 197067), (3260, 195858), (3348, 190710), (3510, 181908), (3627, 176040), (3720, 171639), (3912, 163215), (4030, 158436), (4185, 152568), (4212, 151590), (4238, 150660), (4401, 145080), (4680, 136431), (4836, 132030), (4860, 131378), (4890, 130572), (5022, 127140), (5053, 126360), (5265, 121272), (5580, 114426), (5868, 108810), (6045, 105624), (6318, 101060), (6357, 100440), (6520, 97929), (6696, 95355), (7020, 90954), (7254, 88020), (7335, 87048), (7533, 84760), (8060, 79218), (8370, 76284), (8424, 75795), (8476, 75330), (8802, 72540), (9672, 66015), (9720, 65689), (9780, 65286), (10044, 63570), (10106, 63180), (10530, 60636), (10595, 60264), (10881, 58680), (11160, 57213), (11736, 54405), (12090, 52812), (12555, 50856), (12636, 50530), (12714, 50220), (13203, 48360), (14040, 45477), (14508, 44010), (14670, 43524), (15066, 42380), (15159, 42120), (15795, 40424), (16120, 39609), (16740, 38142), (16952, 37665), (17604, 36270), (18135, 35208), (19071, 33480), (19560, 32643), (20088, 31785), (20212, 31590), (21060, 30318), (21190, 30132), (21762, 29340), (22005, 29016), (24180, 26406), (25110, 25428), (25265, 25272)]