290482400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 850445568

約数和(自身を除く): 559963168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 32, 34, 40, 50, 52, 53, 62, 65, 68, 80, 85, 100, 104, 106, 124, 130, 136, 155, 160, 170, 200, 208, 212, 221, 248, 260, 265, 272, 310, 325, 340, 400, 403, 416, 424, 425, 442, 496, 520, 527, 530, 544, 620, 650, 680, 689, 775, 800, 806, 848, 850, 884, 901, 992, 1040, 1054, 1060, 1105, 1240, 1300, 1325, 1360, 1378, 1550, 1612, 1643, 1696, 1700, 1768, 1802, 2015, 2080, 2108, 2120, 2210, 2480, 2600, 2635, 2650, 2720, 2756, 3100, 3224, 3286, 3400, 3445, 3536, 3604, 4030, 4216, 4240, 4420, 4505, 4960, 5200, 5270, 5300, 5512, 5525, 6200, 6448, 6572, 6800, 6851, 6890, 7072, 7208, 8060, 8215, 8432, 8480, 8840, 9010, 10075, 10400, 10540, 10600, 11024, 11050, 11713, 12400, 12896, 13144, 13175, 13600, 13702, 13780, 14416, 16120, 16430, 16864, 17225, 17680, 18020, 20150, 21080, 21200, 21359, 22048, 22100, 22525, 23426, 24800, 26288, 26350, 27404, 27560, 27931, 28832, 32240, 32860, 34255, 34450, 35360, 36040, 40300, 41075, 42160, 42400, 42718, 44200, 45050, 46852, 52576, 52700, 54808, 55120, 55862, 58565, 64480, 65720, 68510, 68900, 72080, 80600, 82150, 84320, 85436, 88400, 90100, 93704, 105400, 106795, 109616, 110240, 111724, 117130, 131440, 137020, 137800, 139655, 144160, 161200, 164300, 170872, 171275, 176800, 180200, 187408, 210800, 213590, 219232, 223448, 234260, 262880, 274040, 275600, 279310, 292825, 322400, 328600, 341744, 342550, 360400, 363103, 374816, 421600, 427180, 446896, 468520, 533975, 548080, 551200, 558620, 585650, 657200, 683488, 685100, 698275, 720800, 726206, 854360, 893792, 937040, 1067950, 1096160, 1117240, 1171300, 1314400, 1370200, 1396550, 1452412, 1708720, 1815515, 1874080, 2135900, 2234480, 2342600, 2740400, 2793100, 2904824, 3417440, 3631030, 4271800, 4468960, 4685200, 5480800, 5586200, 5809648, 7262060, 8543600, 9077575, 9370400, 11172400, 11619296, 14524120, 17087200, 18155150, 22344800, 29048240, 36310300, 58096480, 72620600, 145241200, 290482400]

約数ペア:

[(1, 290482400), (2, 145241200), (4, 72620600), (5, 58096480), (8, 36310300), (10, 29048240), (13, 22344800), (16, 18155150), (17, 17087200), (20, 14524120), (25, 11619296), (26, 11172400), (31, 9370400), (32, 9077575), (34, 8543600), (40, 7262060), (50, 5809648), (52, 5586200), (53, 5480800), (62, 4685200), (65, 4468960), (68, 4271800), (80, 3631030), (85, 3417440), (100, 2904824), (104, 2793100), (106, 2740400), (124, 2342600), (130, 2234480), (136, 2135900), (155, 1874080), (160, 1815515), (170, 1708720), (200, 1452412), (208, 1396550), (212, 1370200), (221, 1314400), (248, 1171300), (260, 1117240), (265, 1096160), (272, 1067950), (310, 937040), (325, 893792), (340, 854360), (400, 726206), (403, 720800), (416, 698275), (424, 685100), (425, 683488), (442, 657200), (496, 585650), (520, 558620), (527, 551200), (530, 548080), (544, 533975), (620, 468520), (650, 446896), (680, 427180), (689, 421600), (775, 374816), (800, 363103), (806, 360400), (848, 342550), (850, 341744), (884, 328600), (901, 322400), (992, 292825), (1040, 279310), (1054, 275600), (1060, 274040), (1105, 262880), (1240, 234260), (1300, 223448), (1325, 219232), (1360, 213590), (1378, 210800), (1550, 187408), (1612, 180200), (1643, 176800), (1696, 171275), (1700, 170872), (1768, 164300), (1802, 161200), (2015, 144160), (2080, 139655), (2108, 137800), (2120, 137020), (2210, 131440), (2480, 117130), (2600, 111724), (2635, 110240), (2650, 109616), (2720, 106795), (2756, 105400), (3100, 93704), (3224, 90100), (3286, 88400), (3400, 85436), (3445, 84320), (3536, 82150), (3604, 80600), (4030, 72080), (4216, 68900), (4240, 68510), (4420, 65720), (4505, 64480), (4960, 58565), (5200, 55862), (5270, 55120), (5300, 54808), (5512, 52700), (5525, 52576), (6200, 46852), (6448, 45050), (6572, 44200), (6800, 42718), (6851, 42400), (6890, 42160), (7072, 41075), (7208, 40300), (8060, 36040), (8215, 35360), (8432, 34450), (8480, 34255), (8840, 32860), (9010, 32240), (10075, 28832), (10400, 27931), (10540, 27560), (10600, 27404), (11024, 26350), (11050, 26288), (11713, 24800), (12400, 23426), (12896, 22525), (13144, 22100), (13175, 22048), (13600, 21359), (13702, 21200), (13780, 21080), (14416, 20150), (16120, 18020), (16430, 17680), (16864, 17225)]