306218640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2046

約数の個数: 240

約数和(自身を含む): 1189798848

約数和(自身を除く): 883580208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2003, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4006, 4368, 5096, 5460, 5880, 6009, 6370, 7280, 7644, 8012, 9555, 10015, 10192, 10920, 11760, 12018, 12740, 14021, 15288, 16024, 19110, 20030, 21840, 24036, 25480, 26039, 28042, 30045, 30576, 32048, 38220, 40060, 42063, 48072, 50960, 52078, 56084, 60090, 70105, 76440, 78117, 80120, 84126, 96144, 98147, 104156, 112168, 120180, 130195, 140210, 152880, 156234, 160240, 168252, 182273, 196294, 208312, 210315, 224336, 240360, 260390, 280420, 294441, 312468, 336504, 364546, 390585, 392588, 416624, 420630, 480720, 490735, 520780, 546819, 560840, 588882, 624936, 673008, 729092, 781170, 785176, 841260, 911365, 981470, 1041560, 1093638, 1121680, 1177764, 1249872, 1275911, 1458184, 1472205, 1562340, 1570352, 1682520, 1822730, 1962940, 2083120, 2187276, 2355528, 2551822, 2734095, 2916368, 2944410, 3124680, 3365040, 3645460, 3827733, 3925880, 4374552, 4711056, 5103644, 5468190, 5888820, 6249360, 6379555, 7290920, 7655466, 7851760, 8749104, 10207288, 10936380, 11777640, 12759110, 14581840, 15310932, 19138665, 20414576, 21872760, 23555280, 25518220, 30621864, 38277330, 43745520, 51036440, 61243728, 76554660, 102072880, 153109320, 306218640]

約数ペア:

[(1, 306218640), (2, 153109320), (3, 102072880), (4, 76554660), (5, 61243728), (6, 51036440), (7, 43745520), (8, 38277330), (10, 30621864), (12, 25518220), (13, 23555280), (14, 21872760), (15, 20414576), (16, 19138665), (20, 15310932), (21, 14581840), (24, 12759110), (26, 11777640), (28, 10936380), (30, 10207288), (35, 8749104), (39, 7851760), (40, 7655466), (42, 7290920), (48, 6379555), (49, 6249360), (52, 5888820), (56, 5468190), (60, 5103644), (65, 4711056), (70, 4374552), (78, 3925880), (80, 3827733), (84, 3645460), (91, 3365040), (98, 3124680), (104, 2944410), (105, 2916368), (112, 2734095), (120, 2551822), (130, 2355528), (140, 2187276), (147, 2083120), (156, 1962940), (168, 1822730), (182, 1682520), (195, 1570352), (196, 1562340), (208, 1472205), (210, 1458184), (240, 1275911), (245, 1249872), (260, 1177764), (273, 1121680), (280, 1093638), (294, 1041560), (312, 981470), (336, 911365), (364, 841260), (390, 785176), (392, 781170), (420, 729092), (455, 673008), (490, 624936), (520, 588882), (546, 560840), (560, 546819), (588, 520780), (624, 490735), (637, 480720), (728, 420630), (735, 416624), (780, 392588), (784, 390585), (840, 364546), (910, 336504), (980, 312468), (1040, 294441), (1092, 280420), (1176, 260390), (1274, 240360), (1365, 224336), (1456, 210315), (1470, 208312), (1560, 196294), (1680, 182273), (1820, 168252), (1911, 160240), (1960, 156234), (2003, 152880), (2184, 140210), (2352, 130195), (2548, 120180), (2730, 112168), (2940, 104156), (3120, 98147), (3185, 96144), (3640, 84126), (3822, 80120), (3920, 78117), (4006, 76440), (4368, 70105), (5096, 60090), (5460, 56084), (5880, 52078), (6009, 50960), (6370, 48072), (7280, 42063), (7644, 40060), (8012, 38220), (9555, 32048), (10015, 30576), (10192, 30045), (10920, 28042), (11760, 26039), (12018, 25480), (12740, 24036), (14021, 21840), (15288, 20030), (16024, 19110)]