1440271440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:994

約数の個数: 240

約数和(自身を含む): 5137766400

約数和(自身を除く): 3697494960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 285, 304, 342, 360, 380, 381, 456, 508, 570, 635, 684, 720, 760, 762, 829, 855, 912, 1016, 1140, 1143, 1270, 1368, 1520, 1524, 1658, 1710, 1905, 2032, 2280, 2286, 2413, 2487, 2540, 2736, 3048, 3316, 3420, 3810, 4145, 4560, 4572, 4826, 4974, 5080, 5715, 6096, 6632, 6840, 7239, 7461, 7620, 8290, 9144, 9652, 9948, 10160, 11430, 12065, 12435, 13264, 13680, 14478, 14922, 15240, 15751, 16580, 18288, 19304, 19896, 21717, 22860, 24130, 24870, 28956, 29844, 30480, 31502, 33160, 36195, 37305, 38608, 39792, 43434, 45720, 47253, 48260, 49740, 57912, 59688, 63004, 66320, 72390, 74610, 78755, 86868, 91440, 94506, 96520, 99480, 105283, 108585, 115824, 119376, 126008, 141759, 144780, 149220, 157510, 173736, 189012, 193040, 198960, 210566, 217170, 236265, 252016, 283518, 289560, 298440, 315020, 315849, 347472, 378024, 421132, 434340, 472530, 526415, 567036, 579120, 596880, 630040, 631698, 708795, 756048, 842264, 868680, 945060, 947547, 1052830, 1134072, 1260080, 1263396, 1417590, 1579245, 1684528, 1737360, 1890120, 1895094, 2000377, 2105660, 2268144, 2526792, 2835180, 3158490, 3780240, 3790188, 4000754, 4211320, 4737735, 5053584, 5670360, 6001131, 6316980, 7580376, 8001508, 8422640, 9475470, 10001885, 11340720, 12002262, 12633960, 15160752, 16003016, 18003393, 18950940, 20003770, 24004524, 25267920, 30005655, 32006032, 36006786, 37901880, 40007540, 48009048, 60011310, 72013572, 75803760, 80015080, 90016965, 96018096, 120022620, 144027144, 160030160, 180033930, 240045240, 288054288, 360067860, 480090480, 720135720, 1440271440]

約数ペア:

[(1, 1440271440), (2, 720135720), (3, 480090480), (4, 360067860), (5, 288054288), (6, 240045240), (8, 180033930), (9, 160030160), (10, 144027144), (12, 120022620), (15, 96018096), (16, 90016965), (18, 80015080), (19, 75803760), (20, 72013572), (24, 60011310), (30, 48009048), (36, 40007540), (38, 37901880), (40, 36006786), (45, 32006032), (48, 30005655), (57, 25267920), (60, 24004524), (72, 20003770), (76, 18950940), (80, 18003393), (90, 16003016), (95, 15160752), (114, 12633960), (120, 12002262), (127, 11340720), (144, 10001885), (152, 9475470), (171, 8422640), (180, 8001508), (190, 7580376), (228, 6316980), (240, 6001131), (254, 5670360), (285, 5053584), (304, 4737735), (342, 4211320), (360, 4000754), (380, 3790188), (381, 3780240), (456, 3158490), (508, 2835180), (570, 2526792), (635, 2268144), (684, 2105660), (720, 2000377), (760, 1895094), (762, 1890120), (829, 1737360), (855, 1684528), (912, 1579245), (1016, 1417590), (1140, 1263396), (1143, 1260080), (1270, 1134072), (1368, 1052830), (1520, 947547), (1524, 945060), (1658, 868680), (1710, 842264), (1905, 756048), (2032, 708795), (2280, 631698), (2286, 630040), (2413, 596880), (2487, 579120), (2540, 567036), (2736, 526415), (3048, 472530), (3316, 434340), (3420, 421132), (3810, 378024), (4145, 347472), (4560, 315849), (4572, 315020), (4826, 298440), (4974, 289560), (5080, 283518), (5715, 252016), (6096, 236265), (6632, 217170), (6840, 210566), (7239, 198960), (7461, 193040), (7620, 189012), (8290, 173736), (9144, 157510), (9652, 149220), (9948, 144780), (10160, 141759), (11430, 126008), (12065, 119376), (12435, 115824), (13264, 108585), (13680, 105283), (14478, 99480), (14922, 96520), (15240, 94506), (15751, 91440), (16580, 86868), (18288, 78755), (19304, 74610), (19896, 72390), (21717, 66320), (22860, 63004), (24130, 59688), (24870, 57912), (28956, 49740), (29844, 48260), (30480, 47253), (31502, 45720), (33160, 43434), (36195, 39792), (37305, 38608)]