290747400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 944939520

約数和(自身を除く): 654192120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 53, 60, 75, 82, 100, 106, 120, 123, 150, 159, 164, 200, 205, 212, 223, 246, 265, 300, 318, 328, 410, 424, 446, 492, 530, 600, 615, 636, 669, 795, 820, 892, 984, 1025, 1060, 1115, 1230, 1272, 1325, 1338, 1590, 1640, 1784, 2050, 2120, 2173, 2230, 2460, 2650, 2676, 3075, 3180, 3345, 3975, 4100, 4346, 4460, 4920, 5300, 5352, 5575, 6150, 6360, 6519, 6690, 7950, 8200, 8692, 8920, 9143, 10600, 10865, 11150, 11819, 12300, 13038, 13380, 15900, 16725, 17384, 18286, 21730, 22300, 23638, 24600, 26076, 26760, 27429, 31800, 32595, 33450, 35457, 36572, 43460, 44600, 45715, 47276, 52152, 54325, 54858, 59095, 65190, 66900, 70914, 73144, 86920, 91430, 94552, 108650, 109716, 118190, 130380, 133800, 137145, 141828, 162975, 177285, 182860, 217300, 219432, 228575, 236380, 260760, 274290, 283656, 295475, 325950, 354570, 365720, 434600, 457150, 472760, 484579, 548580, 590950, 651900, 685725, 709140, 886425, 914300, 969158, 1097160, 1181900, 1303800, 1371450, 1418280, 1453737, 1772850, 1828600, 1938316, 2363800, 2422895, 2742900, 2907474, 3545700, 3876632, 4845790, 5485800, 5814948, 7091400, 7268685, 9691580, 11629896, 12114475, 14537370, 19383160, 24228950, 29074740, 36343425, 48457900, 58149480, 72686850, 96915800, 145373700, 290747400]

約数ペア:

[(1, 290747400), (2, 145373700), (3, 96915800), (4, 72686850), (5, 58149480), (6, 48457900), (8, 36343425), (10, 29074740), (12, 24228950), (15, 19383160), (20, 14537370), (24, 12114475), (25, 11629896), (30, 9691580), (40, 7268685), (41, 7091400), (50, 5814948), (53, 5485800), (60, 4845790), (75, 3876632), (82, 3545700), (100, 2907474), (106, 2742900), (120, 2422895), (123, 2363800), (150, 1938316), (159, 1828600), (164, 1772850), (200, 1453737), (205, 1418280), (212, 1371450), (223, 1303800), (246, 1181900), (265, 1097160), (300, 969158), (318, 914300), (328, 886425), (410, 709140), (424, 685725), (446, 651900), (492, 590950), (530, 548580), (600, 484579), (615, 472760), (636, 457150), (669, 434600), (795, 365720), (820, 354570), (892, 325950), (984, 295475), (1025, 283656), (1060, 274290), (1115, 260760), (1230, 236380), (1272, 228575), (1325, 219432), (1338, 217300), (1590, 182860), (1640, 177285), (1784, 162975), (2050, 141828), (2120, 137145), (2173, 133800), (2230, 130380), (2460, 118190), (2650, 109716), (2676, 108650), (3075, 94552), (3180, 91430), (3345, 86920), (3975, 73144), (4100, 70914), (4346, 66900), (4460, 65190), (4920, 59095), (5300, 54858), (5352, 54325), (5575, 52152), (6150, 47276), (6360, 45715), (6519, 44600), (6690, 43460), (7950, 36572), (8200, 35457), (8692, 33450), (8920, 32595), (9143, 31800), (10600, 27429), (10865, 26760), (11150, 26076), (11819, 24600), (12300, 23638), (13038, 22300), (13380, 21730), (15900, 18286), (16725, 17384)]