638315040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2363

約数の個数: 192

約数和(自身を含む): 2235848832

約数和(自身を除く): 1597533792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 212, 220, 240, 264, 265, 318, 330, 352, 424, 440, 480, 528, 530, 583, 636, 660, 795, 848, 880, 1056, 1060, 1166, 1272, 1320, 1590, 1696, 1749, 1760, 2120, 2281, 2332, 2544, 2640, 2915, 3180, 3498, 4240, 4562, 4664, 5088, 5280, 5830, 6360, 6843, 6996, 8480, 8745, 9124, 9328, 11405, 11660, 12720, 13686, 13992, 17490, 18248, 18656, 22810, 23320, 25091, 25440, 27372, 27984, 34215, 34980, 36496, 45620, 46640, 50182, 54744, 55968, 68430, 69960, 72992, 75273, 91240, 93280, 100364, 109488, 120893, 125455, 136860, 139920, 150546, 182480, 200728, 218976, 241786, 250910, 273720, 279840, 301092, 362679, 364960, 376365, 401456, 483572, 501820, 547440, 602184, 604465, 725358, 752730, 802912, 967144, 1003640, 1094880, 1204368, 1208930, 1329823, 1450716, 1505460, 1813395, 1934288, 2007280, 2408736, 2417860, 2659646, 2901432, 3010920, 3626790, 3868576, 3989469, 4014560, 4835720, 5319292, 5802864, 6021840, 6649115, 7253580, 7978938, 9671440, 10638584, 11605728, 12043680, 13298230, 14507160, 15957876, 19342880, 19947345, 21277168, 26596460, 29014320, 31915752, 39894690, 42554336, 53192920, 58028640, 63831504, 79789380, 106385840, 127663008, 159578760, 212771680, 319157520, 638315040]

約数ペア:

[(1, 638315040), (2, 319157520), (3, 212771680), (4, 159578760), (5, 127663008), (6, 106385840), (8, 79789380), (10, 63831504), (11, 58028640), (12, 53192920), (15, 42554336), (16, 39894690), (20, 31915752), (22, 29014320), (24, 26596460), (30, 21277168), (32, 19947345), (33, 19342880), (40, 15957876), (44, 14507160), (48, 13298230), (53, 12043680), (55, 11605728), (60, 10638584), (66, 9671440), (80, 7978938), (88, 7253580), (96, 6649115), (106, 6021840), (110, 5802864), (120, 5319292), (132, 4835720), (159, 4014560), (160, 3989469), (165, 3868576), (176, 3626790), (212, 3010920), (220, 2901432), (240, 2659646), (264, 2417860), (265, 2408736), (318, 2007280), (330, 1934288), (352, 1813395), (424, 1505460), (440, 1450716), (480, 1329823), (528, 1208930), (530, 1204368), (583, 1094880), (636, 1003640), (660, 967144), (795, 802912), (848, 752730), (880, 725358), (1056, 604465), (1060, 602184), (1166, 547440), (1272, 501820), (1320, 483572), (1590, 401456), (1696, 376365), (1749, 364960), (1760, 362679), (2120, 301092), (2281, 279840), (2332, 273720), (2544, 250910), (2640, 241786), (2915, 218976), (3180, 200728), (3498, 182480), (4240, 150546), (4562, 139920), (4664, 136860), (5088, 125455), (5280, 120893), (5830, 109488), (6360, 100364), (6843, 93280), (6996, 91240), (8480, 75273), (8745, 72992), (9124, 69960), (9328, 68430), (11405, 55968), (11660, 54744), (12720, 50182), (13686, 46640), (13992, 45620), (17490, 36496), (18248, 34980), (18656, 34215), (22810, 27984), (23320, 27372), (25091, 25440)]