121771440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 240

約数和(自身を含む): 480737088

約数和(自身を除く): 358965648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 653, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1306, 1332, 1480, 1554, 1665, 1680, 1776, 1959, 2072, 2220, 2331, 2520, 2590, 2612, 2664, 2960, 3108, 3265, 3330, 3885, 3918, 4144, 4440, 4571, 4662, 5040, 5180, 5224, 5328, 5877, 6216, 6530, 6660, 7770, 7836, 8880, 9142, 9324, 9795, 10360, 10448, 11655, 11754, 12432, 13060, 13320, 13713, 15540, 15672, 18284, 18648, 19590, 20720, 22855, 23310, 23508, 24161, 26120, 26640, 27426, 29385, 31080, 31344, 36568, 37296, 39180, 41139, 45710, 46620, 47016, 48322, 52240, 54852, 58770, 62160, 68565, 72483, 73136, 78360, 82278, 91420, 93240, 94032, 96644, 109704, 117540, 120805, 137130, 144966, 156720, 164556, 169127, 182840, 186480, 193288, 205695, 217449, 219408, 235080, 241610, 274260, 289932, 329112, 338254, 362415, 365680, 386576, 411390, 434898, 470160, 483220, 507381, 548520, 579864, 658224, 676508, 724830, 822780, 845635, 869796, 966440, 1014762, 1087245, 1097040, 1159728, 1353016, 1449660, 1522143, 1645560, 1691270, 1739592, 1932880, 2029524, 2174490, 2536905, 2706032, 2899320, 3044286, 3291120, 3382540, 3479184, 4059048, 4348980, 5073810, 5798640, 6088572, 6765080, 7610715, 8118096, 8697960, 10147620, 12177144, 13530160, 15221430, 17395920, 20295240, 24354288, 30442860, 40590480, 60885720, 121771440]

約数ペア:

[(1, 121771440), (2, 60885720), (3, 40590480), (4, 30442860), (5, 24354288), (6, 20295240), (7, 17395920), (8, 15221430), (9, 13530160), (10, 12177144), (12, 10147620), (14, 8697960), (15, 8118096), (16, 7610715), (18, 6765080), (20, 6088572), (21, 5798640), (24, 5073810), (28, 4348980), (30, 4059048), (35, 3479184), (36, 3382540), (37, 3291120), (40, 3044286), (42, 2899320), (45, 2706032), (48, 2536905), (56, 2174490), (60, 2029524), (63, 1932880), (70, 1739592), (72, 1691270), (74, 1645560), (80, 1522143), (84, 1449660), (90, 1353016), (105, 1159728), (111, 1097040), (112, 1087245), (120, 1014762), (126, 966440), (140, 869796), (144, 845635), (148, 822780), (168, 724830), (180, 676508), (185, 658224), (210, 579864), (222, 548520), (240, 507381), (252, 483220), (259, 470160), (280, 434898), (296, 411390), (315, 386576), (333, 365680), (336, 362415), (360, 338254), (370, 329112), (420, 289932), (444, 274260), (504, 241610), (518, 235080), (555, 219408), (560, 217449), (592, 205695), (630, 193288), (653, 186480), (666, 182840), (720, 169127), (740, 164556), (777, 156720), (840, 144966), (888, 137130), (1008, 120805), (1036, 117540), (1110, 109704), (1260, 96644), (1295, 94032), (1306, 93240), (1332, 91420), (1480, 82278), (1554, 78360), (1665, 73136), (1680, 72483), (1776, 68565), (1959, 62160), (2072, 58770), (2220, 54852), (2331, 52240), (2520, 48322), (2590, 47016), (2612, 46620), (2664, 45710), (2960, 41139), (3108, 39180), (3265, 37296), (3330, 36568), (3885, 31344), (3918, 31080), (4144, 29385), (4440, 27426), (4571, 26640), (4662, 26120), (5040, 24161), (5180, 23508), (5224, 23310), (5328, 22855), (5877, 20720), (6216, 19590), (6530, 18648), (6660, 18284), (7770, 15672), (7836, 15540), (8880, 13713), (9142, 13320), (9324, 13060), (9795, 12432), (10360, 11754), (10448, 11655)]