231875280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3578

約数の個数: 240

約数和(自身を含む): 958688640

約数和(自身を除く): 726813360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3539, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7078, 7280, 8190, 9360, 10617, 10920, 13104, 14156, 16380, 17695, 21234, 21840, 24773, 28312, 31851, 32760, 35390, 42468, 46007, 49546, 53085, 56624, 63702, 65520, 70780, 74319, 84936, 92014, 99092, 106170, 123865, 127404, 138021, 141560, 148638, 159255, 169872, 184028, 198184, 212340, 222957, 230035, 247730, 254808, 276042, 283120, 297276, 318510, 322049, 368056, 371595, 396368, 414063, 424680, 445914, 460070, 495460, 509616, 552084, 594552, 637020, 644098, 690105, 736112, 743190, 828126, 849360, 891828, 920140, 966147, 990920, 1104168, 1114785, 1189104, 1274040, 1288196, 1380210, 1486380, 1610245, 1656252, 1783656, 1840280, 1932294, 1981840, 2070315, 2208336, 2229570, 2548080, 2576392, 2760420, 2898441, 2972760, 3220490, 3312504, 3567312, 3680560, 3864588, 4140630, 4459140, 4830735, 5152784, 5520840, 5796882, 5945520, 6440980, 6625008, 7729176, 8281260, 8918280, 9661470, 11041680, 11593764, 12881960, 14492205, 15458352, 16562520, 17836560, 19322940, 23187528, 25763920, 28984410, 33125040, 38645880, 46375056, 57968820, 77291760, 115937640, 231875280]

約数ペア:

[(1, 231875280), (2, 115937640), (3, 77291760), (4, 57968820), (5, 46375056), (6, 38645880), (7, 33125040), (8, 28984410), (9, 25763920), (10, 23187528), (12, 19322940), (13, 17836560), (14, 16562520), (15, 15458352), (16, 14492205), (18, 12881960), (20, 11593764), (21, 11041680), (24, 9661470), (26, 8918280), (28, 8281260), (30, 7729176), (35, 6625008), (36, 6440980), (39, 5945520), (40, 5796882), (42, 5520840), (45, 5152784), (48, 4830735), (52, 4459140), (56, 4140630), (60, 3864588), (63, 3680560), (65, 3567312), (70, 3312504), (72, 3220490), (78, 2972760), (80, 2898441), (84, 2760420), (90, 2576392), (91, 2548080), (104, 2229570), (105, 2208336), (112, 2070315), (117, 1981840), (120, 1932294), (126, 1840280), (130, 1783656), (140, 1656252), (144, 1610245), (156, 1486380), (168, 1380210), (180, 1288196), (182, 1274040), (195, 1189104), (208, 1114785), (210, 1104168), (234, 990920), (240, 966147), (252, 920140), (260, 891828), (273, 849360), (280, 828126), (312, 743190), (315, 736112), (336, 690105), (360, 644098), (364, 637020), (390, 594552), (420, 552084), (455, 509616), (468, 495460), (504, 460070), (520, 445914), (546, 424680), (560, 414063), (585, 396368), (624, 371595), (630, 368056), (720, 322049), (728, 318510), (780, 297276), (819, 283120), (840, 276042), (910, 254808), (936, 247730), (1008, 230035), (1040, 222957), (1092, 212340), (1170, 198184), (1260, 184028), (1365, 169872), (1456, 159255), (1560, 148638), (1638, 141560), (1680, 138021), (1820, 127404), (1872, 123865), (2184, 106170), (2340, 99092), (2520, 92014), (2730, 84936), (3120, 74319), (3276, 70780), (3539, 65520), (3640, 63702), (4095, 56624), (4368, 53085), (4680, 49546), (5040, 46007), (5460, 42468), (6552, 35390), (7078, 32760), (7280, 31851), (8190, 28312), (9360, 24773), (10617, 21840), (10920, 21234), (13104, 17695), (14156, 16380)]