1240953840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12959}}^1$

素因数の和:13004

約数の個数: 240

約数和(自身を含む): 5013964800

約数和(自身を除く): 3773010960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 12959, 13680, 15960, 19152, 23940, 25918, 31920, 38877, 47880, 51836, 64795, 77754, 90713, 95760, 103672, 116631, 129590, 155508, 181426, 194385, 207344, 233262, 246221, 259180, 272139, 311016, 362852, 388770, 453565, 466524, 492442, 518360, 544278, 583155, 622032, 725704, 738663, 777540, 816417, 907130, 933048, 984884, 1036720, 1088556, 1166310, 1231105, 1360695, 1451408, 1477326, 1555080, 1632834, 1723547, 1814260, 1866096, 1969768, 2177112, 2215989, 2332620, 2462210, 2721390, 2954652, 3110160, 3265668, 3447094, 3628520, 3693315, 3939536, 4082085, 4354224, 4431978, 4665240, 4924420, 5170641, 5442780, 5909304, 6531336, 6894188, 7257040, 7386630, 8164170, 8617735, 8863956, 9330480, 9848840, 10341282, 10885560, 11079945, 11818608, 13062672, 13788376, 14773260, 15511923, 16328340, 17235470, 17727912, 19697680, 20682564, 21771120, 22159890, 25853205, 27576752, 29546520, 31023846, 32656680, 34470940, 35455824, 41365128, 44319780, 51706410, 59093040, 62047692, 65313360, 68941880, 77559615, 82730256, 88639560, 103412820, 124095384, 137883760, 155119230, 177279120, 206825640, 248190768, 310238460, 413651280, 620476920, 1240953840]

約数ペア:

[(1, 1240953840), (2, 620476920), (3, 413651280), (4, 310238460), (5, 248190768), (6, 206825640), (7, 177279120), (8, 155119230), (9, 137883760), (10, 124095384), (12, 103412820), (14, 88639560), (15, 82730256), (16, 77559615), (18, 68941880), (19, 65313360), (20, 62047692), (21, 59093040), (24, 51706410), (28, 44319780), (30, 41365128), (35, 35455824), (36, 34470940), (38, 32656680), (40, 31023846), (42, 29546520), (45, 27576752), (48, 25853205), (56, 22159890), (57, 21771120), (60, 20682564), (63, 19697680), (70, 17727912), (72, 17235470), (76, 16328340), (80, 15511923), (84, 14773260), (90, 13788376), (95, 13062672), (105, 11818608), (112, 11079945), (114, 10885560), (120, 10341282), (126, 9848840), (133, 9330480), (140, 8863956), (144, 8617735), (152, 8164170), (168, 7386630), (171, 7257040), (180, 6894188), (190, 6531336), (210, 5909304), (228, 5442780), (240, 5170641), (252, 4924420), (266, 4665240), (280, 4431978), (285, 4354224), (304, 4082085), (315, 3939536), (336, 3693315), (342, 3628520), (360, 3447094), (380, 3265668), (399, 3110160), (420, 2954652), (456, 2721390), (504, 2462210), (532, 2332620), (560, 2215989), (570, 2177112), (630, 1969768), (665, 1866096), (684, 1814260), (720, 1723547), (760, 1632834), (798, 1555080), (840, 1477326), (855, 1451408), (912, 1360695), (1008, 1231105), (1064, 1166310), (1140, 1088556), (1197, 1036720), (1260, 984884), (1330, 933048), (1368, 907130), (1520, 816417), (1596, 777540), (1680, 738663), (1710, 725704), (1995, 622032), (2128, 583155), (2280, 544278), (2394, 518360), (2520, 492442), (2660, 466524), (2736, 453565), (3192, 388770), (3420, 362852), (3990, 311016), (4560, 272139), (4788, 259180), (5040, 246221), (5320, 233262), (5985, 207344), (6384, 194385), (6840, 181426), (7980, 155508), (9576, 129590), (10640, 116631), (11970, 103672), (12959, 95760), (13680, 90713), (15960, 77754), (19152, 64795), (23940, 51836), (25918, 47880), (31920, 38877)]