2428479720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:1012

約数の個数: 192

約数和(自身を含む): 8198658000

約数和(自身を除く): 5770178280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 457, 509, 522, 580, 696, 870, 914, 1018, 1044, 1160, 1305, 1371, 1527, 1740, 1828, 2036, 2088, 2285, 2545, 2610, 2742, 3054, 3480, 3656, 4072, 4113, 4570, 4581, 5090, 5220, 5484, 6108, 6855, 7635, 8226, 9140, 9162, 10180, 10440, 10968, 12216, 13253, 13710, 14761, 15270, 16452, 18280, 18324, 20360, 20565, 22905, 26506, 27420, 29522, 30540, 32904, 36648, 39759, 41130, 44283, 45810, 53012, 54840, 59044, 61080, 66265, 73805, 79518, 82260, 88566, 91620, 106024, 118088, 119277, 132530, 132849, 147610, 159036, 164520, 177132, 183240, 198795, 221415, 232613, 238554, 265060, 265698, 295220, 318072, 354264, 397590, 442830, 465226, 477108, 530120, 531396, 590440, 596385, 664245, 697839, 795180, 885660, 930452, 954216, 1062792, 1163065, 1192770, 1328490, 1395678, 1590360, 1771320, 1860904, 2093517, 2326130, 2385540, 2656980, 2791356, 3489195, 4187034, 4652260, 4771080, 5313960, 5582712, 6745777, 6978390, 8374068, 9304520, 10467585, 13491554, 13956780, 16748136, 20237331, 20935170, 26983108, 27913560, 33728885, 40474662, 41870340, 53966216, 60711993, 67457770, 80949324, 83740680, 101186655, 121423986, 134915540, 161898648, 202373310, 242847972, 269831080, 303559965, 404746620, 485695944, 607119930, 809493240, 1214239860, 2428479720]

約数ペア:

[(1, 2428479720), (2, 1214239860), (3, 809493240), (4, 607119930), (5, 485695944), (6, 404746620), (8, 303559965), (9, 269831080), (10, 242847972), (12, 202373310), (15, 161898648), (18, 134915540), (20, 121423986), (24, 101186655), (29, 83740680), (30, 80949324), (36, 67457770), (40, 60711993), (45, 53966216), (58, 41870340), (60, 40474662), (72, 33728885), (87, 27913560), (90, 26983108), (116, 20935170), (120, 20237331), (145, 16748136), (174, 13956780), (180, 13491554), (232, 10467585), (261, 9304520), (290, 8374068), (348, 6978390), (360, 6745777), (435, 5582712), (457, 5313960), (509, 4771080), (522, 4652260), (580, 4187034), (696, 3489195), (870, 2791356), (914, 2656980), (1018, 2385540), (1044, 2326130), (1160, 2093517), (1305, 1860904), (1371, 1771320), (1527, 1590360), (1740, 1395678), (1828, 1328490), (2036, 1192770), (2088, 1163065), (2285, 1062792), (2545, 954216), (2610, 930452), (2742, 885660), (3054, 795180), (3480, 697839), (3656, 664245), (4072, 596385), (4113, 590440), (4570, 531396), (4581, 530120), (5090, 477108), (5220, 465226), (5484, 442830), (6108, 397590), (6855, 354264), (7635, 318072), (8226, 295220), (9140, 265698), (9162, 265060), (10180, 238554), (10440, 232613), (10968, 221415), (12216, 198795), (13253, 183240), (13710, 177132), (14761, 164520), (15270, 159036), (16452, 147610), (18280, 132849), (18324, 132530), (20360, 119277), (20565, 118088), (22905, 106024), (26506, 91620), (27420, 88566), (29522, 82260), (30540, 79518), (32904, 73805), (36648, 66265), (39759, 61080), (41130, 59044), (44283, 54840), (45810, 53012)]