1240151280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 4196338560

約数和(自身を除く): 2956187280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 283, 285, 304, 310, 372, 380, 456, 465, 496, 566, 570, 589, 620, 744, 760, 849, 912, 930, 961, 1132, 1140, 1178, 1240, 1415, 1488, 1520, 1698, 1767, 1860, 1922, 2264, 2280, 2356, 2480, 2830, 2883, 2945, 3396, 3534, 3720, 3844, 4245, 4528, 4560, 4712, 4805, 5377, 5660, 5766, 5890, 6792, 7068, 7440, 7688, 8490, 8773, 8835, 9424, 9610, 10754, 11320, 11532, 11780, 13584, 14136, 14415, 15376, 16131, 16980, 17546, 17670, 18259, 19220, 21508, 22640, 23064, 23560, 26319, 26885, 28272, 28830, 32262, 33960, 35092, 35340, 36518, 38440, 43016, 43865, 46128, 47120, 52638, 53770, 54777, 57660, 64524, 67920, 70184, 70680, 73036, 76880, 80655, 86032, 87730, 91295, 105276, 107540, 109554, 115320, 129048, 131595, 140368, 141360, 146072, 161310, 166687, 175460, 182590, 210552, 215080, 219108, 230640, 258096, 263190, 271963, 273885, 292144, 322620, 333374, 350920, 365180, 421104, 430160, 438216, 500061, 526380, 543926, 547770, 645240, 666748, 701840, 730360, 815889, 833435, 876432, 1000122, 1052760, 1087852, 1095540, 1290480, 1333496, 1359815, 1460720, 1631778, 1666870, 2000244, 2105520, 2175704, 2191080, 2500305, 2666992, 2719630, 3263556, 3333740, 4000488, 4079445, 4351408, 4382160, 5000610, 5167297, 5439260, 6527112, 6667480, 8000976, 8158890, 10001220, 10334594, 10878520, 13054224, 13334960, 15501891, 16317780, 20002440, 20669188, 21757040, 25836485, 31003782, 32635560, 40004880, 41338376, 51672970, 62007564, 65271120, 77509455, 82676752, 103345940, 124015128, 155018910, 206691880, 248030256, 310037820, 413383760, 620075640, 1240151280]

約数ペア:

[(1, 1240151280), (2, 620075640), (3, 413383760), (4, 310037820), (5, 248030256), (6, 206691880), (8, 155018910), (10, 124015128), (12, 103345940), (15, 82676752), (16, 77509455), (19, 65271120), (20, 62007564), (24, 51672970), (30, 41338376), (31, 40004880), (38, 32635560), (40, 31003782), (48, 25836485), (57, 21757040), (60, 20669188), (62, 20002440), (76, 16317780), (80, 15501891), (93, 13334960), (95, 13054224), (114, 10878520), (120, 10334594), (124, 10001220), (152, 8158890), (155, 8000976), (186, 6667480), (190, 6527112), (228, 5439260), (240, 5167297), (248, 5000610), (283, 4382160), (285, 4351408), (304, 4079445), (310, 4000488), (372, 3333740), (380, 3263556), (456, 2719630), (465, 2666992), (496, 2500305), (566, 2191080), (570, 2175704), (589, 2105520), (620, 2000244), (744, 1666870), (760, 1631778), (849, 1460720), (912, 1359815), (930, 1333496), (961, 1290480), (1132, 1095540), (1140, 1087852), (1178, 1052760), (1240, 1000122), (1415, 876432), (1488, 833435), (1520, 815889), (1698, 730360), (1767, 701840), (1860, 666748), (1922, 645240), (2264, 547770), (2280, 543926), (2356, 526380), (2480, 500061), (2830, 438216), (2883, 430160), (2945, 421104), (3396, 365180), (3534, 350920), (3720, 333374), (3844, 322620), (4245, 292144), (4528, 273885), (4560, 271963), (4712, 263190), (4805, 258096), (5377, 230640), (5660, 219108), (5766, 215080), (5890, 210552), (6792, 182590), (7068, 175460), (7440, 166687), (7688, 161310), (8490, 146072), (8773, 141360), (8835, 140368), (9424, 131595), (9610, 129048), (10754, 115320), (11320, 109554), (11532, 107540), (11780, 105276), (13584, 91295), (14136, 87730), (14415, 86032), (15376, 80655), (16131, 76880), (16980, 73036), (17546, 70680), (17670, 70184), (18259, 67920), (19220, 64524), (21508, 57660), (22640, 54777), (23064, 53770), (23560, 52638), (26319, 47120), (26885, 46128), (28272, 43865), (28830, 43016), (32262, 38440), (33960, 36518), (35092, 35340)]