620709480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3406

約数の個数: 192

約数和(自身を含む): 2202782400

約数和(自身を除く): 1582072920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1539, 1620, 1710, 1944, 2052, 2280, 2430, 2565, 3078, 3240, 3361, 3420, 4104, 4617, 4860, 5130, 6156, 6722, 6840, 7695, 9234, 9720, 10083, 10260, 12312, 13444, 15390, 16805, 18468, 20166, 20520, 23085, 26888, 30249, 30780, 33610, 36936, 40332, 46170, 50415, 60498, 61560, 63859, 67220, 80664, 90747, 92340, 100830, 120996, 127718, 134440, 151245, 181494, 184680, 191577, 201660, 241992, 255436, 272241, 302490, 319295, 362988, 383154, 403320, 453735, 510872, 544482, 574731, 604980, 638590, 725976, 766308, 816723, 907470, 957885, 1088964, 1149462, 1209960, 1277180, 1361205, 1532616, 1633446, 1724193, 1814940, 1915770, 2177928, 2298924, 2554360, 2722410, 2873655, 3266892, 3448386, 3629880, 3831540, 4083615, 4597848, 5172579, 5444820, 5747310, 6533784, 6896772, 7663080, 8167230, 8620965, 10345158, 10889640, 11494620, 13793544, 15517737, 16334460, 17241930, 20690316, 22989240, 25862895, 31035474, 32668920, 34483860, 41380632, 51725790, 62070948, 68967720, 77588685, 103451580, 124141896, 155177370, 206903160, 310354740, 620709480]

約数ペア:

[(1, 620709480), (2, 310354740), (3, 206903160), (4, 155177370), (5, 124141896), (6, 103451580), (8, 77588685), (9, 68967720), (10, 62070948), (12, 51725790), (15, 41380632), (18, 34483860), (19, 32668920), (20, 31035474), (24, 25862895), (27, 22989240), (30, 20690316), (36, 17241930), (38, 16334460), (40, 15517737), (45, 13793544), (54, 11494620), (57, 10889640), (60, 10345158), (72, 8620965), (76, 8167230), (81, 7663080), (90, 6896772), (95, 6533784), (108, 5747310), (114, 5444820), (120, 5172579), (135, 4597848), (152, 4083615), (162, 3831540), (171, 3629880), (180, 3448386), (190, 3266892), (216, 2873655), (228, 2722410), (243, 2554360), (270, 2298924), (285, 2177928), (324, 1915770), (342, 1814940), (360, 1724193), (380, 1633446), (405, 1532616), (456, 1361205), (486, 1277180), (513, 1209960), (540, 1149462), (570, 1088964), (648, 957885), (684, 907470), (760, 816723), (810, 766308), (855, 725976), (972, 638590), (1026, 604980), (1080, 574731), (1140, 544482), (1215, 510872), (1368, 453735), (1539, 403320), (1620, 383154), (1710, 362988), (1944, 319295), (2052, 302490), (2280, 272241), (2430, 255436), (2565, 241992), (3078, 201660), (3240, 191577), (3361, 184680), (3420, 181494), (4104, 151245), (4617, 134440), (4860, 127718), (5130, 120996), (6156, 100830), (6722, 92340), (6840, 90747), (7695, 80664), (9234, 67220), (9720, 63859), (10083, 61560), (10260, 60498), (12312, 50415), (13444, 46170), (15390, 40332), (16805, 36936), (18468, 33610), (20166, 30780), (20520, 30249), (23085, 26888)]