488692920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1604772000

約数和(自身を除く): 1116079080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 361, 380, 389, 435, 456, 551, 570, 580, 696, 722, 760, 778, 870, 1083, 1102, 1140, 1160, 1167, 1444, 1556, 1653, 1740, 1805, 1945, 2166, 2204, 2280, 2334, 2755, 2888, 3112, 3306, 3480, 3610, 3890, 4332, 4408, 4668, 5415, 5510, 5835, 6612, 7220, 7391, 7780, 8265, 8664, 9336, 10469, 10830, 11020, 11281, 11670, 13224, 14440, 14782, 15560, 16530, 20938, 21660, 22040, 22173, 22562, 23340, 29564, 31407, 33060, 33843, 36955, 41876, 43320, 44346, 45124, 46680, 52345, 56405, 59128, 62814, 66120, 67686, 73910, 83752, 88692, 90248, 104690, 110865, 112810, 125628, 135372, 140429, 147820, 157035, 169215, 177384, 209380, 214339, 221730, 225620, 251256, 270744, 280858, 295640, 314070, 338430, 418760, 421287, 428678, 443460, 451240, 561716, 628140, 643017, 676860, 702145, 842574, 857356, 886920, 1071695, 1123432, 1256280, 1286034, 1353720, 1404290, 1685148, 1714712, 2106435, 2143390, 2572068, 2808580, 3215085, 3370296, 4072441, 4212870, 4286780, 5144136, 5617160, 6430170, 8144882, 8425740, 8573560, 12217323, 12860340, 16289764, 16851480, 20362205, 24434646, 25720680, 32579528, 40724410, 48869292, 61086615, 81448820, 97738584, 122173230, 162897640, 244346460, 488692920]

約数ペア:

[(1, 488692920), (2, 244346460), (3, 162897640), (4, 122173230), (5, 97738584), (6, 81448820), (8, 61086615), (10, 48869292), (12, 40724410), (15, 32579528), (19, 25720680), (20, 24434646), (24, 20362205), (29, 16851480), (30, 16289764), (38, 12860340), (40, 12217323), (57, 8573560), (58, 8425740), (60, 8144882), (76, 6430170), (87, 5617160), (95, 5144136), (114, 4286780), (116, 4212870), (120, 4072441), (145, 3370296), (152, 3215085), (174, 2808580), (190, 2572068), (228, 2143390), (232, 2106435), (285, 1714712), (290, 1685148), (348, 1404290), (361, 1353720), (380, 1286034), (389, 1256280), (435, 1123432), (456, 1071695), (551, 886920), (570, 857356), (580, 842574), (696, 702145), (722, 676860), (760, 643017), (778, 628140), (870, 561716), (1083, 451240), (1102, 443460), (1140, 428678), (1160, 421287), (1167, 418760), (1444, 338430), (1556, 314070), (1653, 295640), (1740, 280858), (1805, 270744), (1945, 251256), (2166, 225620), (2204, 221730), (2280, 214339), (2334, 209380), (2755, 177384), (2888, 169215), (3112, 157035), (3306, 147820), (3480, 140429), (3610, 135372), (3890, 125628), (4332, 112810), (4408, 110865), (4668, 104690), (5415, 90248), (5510, 88692), (5835, 83752), (6612, 73910), (7220, 67686), (7391, 66120), (7780, 62814), (8265, 59128), (8664, 56405), (9336, 52345), (10469, 46680), (10830, 45124), (11020, 44346), (11281, 43320), (11670, 41876), (13224, 36955), (14440, 33843), (14782, 33060), (15560, 31407), (16530, 29564), (20938, 23340), (21660, 22562), (22040, 22173)]