421628760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 256

約数和(自身を含む): 1644825600

約数和(自身を除く): 1223196840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 1032, 1080, 1161, 1204, 1260, 1290, 1297, 1505, 1512, 1548, 1720, 1806, 1890, 1935, 2322, 2408, 2520, 2580, 2594, 2709, 3010, 3096, 3612, 3780, 3870, 3891, 4515, 4644, 5160, 5188, 5418, 5805, 6020, 6485, 7224, 7560, 7740, 7782, 8127, 9030, 9079, 9288, 10376, 10836, 11610, 11673, 12040, 12970, 13545, 15480, 15564, 16254, 18060, 18158, 19455, 21672, 23220, 23346, 25940, 27090, 27237, 31128, 32508, 35019, 36120, 36316, 38910, 40635, 45395, 46440, 46692, 51880, 54180, 54474, 55771, 58365, 65016, 70038, 72632, 77820, 81270, 81711, 90790, 93384, 108360, 108948, 111542, 116730, 136185, 140076, 155640, 162540, 163422, 167313, 175095, 181580, 217896, 223084, 233460, 245133, 272370, 278855, 280152, 325080, 326844, 334626, 350190, 363160, 390397, 408555, 446168, 466920, 490266, 501939, 544740, 557710, 653688, 669252, 700380, 780794, 817110, 836565, 980532, 1003878, 1089480, 1115420, 1171191, 1225665, 1338504, 1400760, 1505817, 1561588, 1634220, 1673130, 1951985, 1961064, 2007756, 2230840, 2342382, 2451330, 2509695, 3011634, 3123176, 3268440, 3346260, 3513573, 3903970, 4015512, 4684764, 4902660, 5019390, 5855955, 6023268, 6692520, 7027146, 7529085, 7807940, 9369528, 9805320, 10038780, 10540719, 11711910, 12046536, 14054292, 15058170, 15615880, 17567865, 20077560, 21081438, 23423820, 28108584, 30116340, 35135730, 42162876, 46847640, 52703595, 60232680, 70271460, 84325752, 105407190, 140542920, 210814380, 421628760]

約数ペア:

[(1, 421628760), (2, 210814380), (3, 140542920), (4, 105407190), (5, 84325752), (6, 70271460), (7, 60232680), (8, 52703595), (9, 46847640), (10, 42162876), (12, 35135730), (14, 30116340), (15, 28108584), (18, 23423820), (20, 21081438), (21, 20077560), (24, 17567865), (27, 15615880), (28, 15058170), (30, 14054292), (35, 12046536), (36, 11711910), (40, 10540719), (42, 10038780), (43, 9805320), (45, 9369528), (54, 7807940), (56, 7529085), (60, 7027146), (63, 6692520), (70, 6023268), (72, 5855955), (84, 5019390), (86, 4902660), (90, 4684764), (105, 4015512), (108, 3903970), (120, 3513573), (126, 3346260), (129, 3268440), (135, 3123176), (140, 3011634), (168, 2509695), (172, 2451330), (180, 2342382), (189, 2230840), (210, 2007756), (215, 1961064), (216, 1951985), (252, 1673130), (258, 1634220), (270, 1561588), (280, 1505817), (301, 1400760), (315, 1338504), (344, 1225665), (360, 1171191), (378, 1115420), (387, 1089480), (420, 1003878), (430, 980532), (504, 836565), (516, 817110), (540, 780794), (602, 700380), (630, 669252), (645, 653688), (756, 557710), (774, 544740), (840, 501939), (860, 490266), (903, 466920), (945, 446168), (1032, 408555), (1080, 390397), (1161, 363160), (1204, 350190), (1260, 334626), (1290, 326844), (1297, 325080), (1505, 280152), (1512, 278855), (1548, 272370), (1720, 245133), (1806, 233460), (1890, 223084), (1935, 217896), (2322, 181580), (2408, 175095), (2520, 167313), (2580, 163422), (2594, 162540), (2709, 155640), (3010, 140076), (3096, 136185), (3612, 116730), (3780, 111542), (3870, 108948), (3891, 108360), (4515, 93384), (4644, 90790), (5160, 81711), (5188, 81270), (5418, 77820), (5805, 72632), (6020, 70038), (6485, 65016), (7224, 58365), (7560, 55771), (7740, 54474), (7782, 54180), (8127, 51880), (9030, 46692), (9079, 46440), (9288, 45395), (10376, 40635), (10836, 38910), (11610, 36316), (11673, 36120), (12040, 35019), (12970, 32508), (13545, 31128), (15480, 27237), (15564, 27090), (16254, 25940), (18060, 23346), (18158, 23220), (19455, 21672)]