240190020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 894566400

約数和(自身を除く): 654376380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 79, 84, 90, 95, 105, 114, 126, 127, 133, 140, 158, 171, 180, 190, 210, 228, 237, 252, 254, 266, 285, 315, 316, 342, 380, 381, 395, 399, 420, 474, 508, 532, 553, 570, 630, 635, 665, 684, 711, 762, 790, 798, 855, 889, 948, 1106, 1140, 1143, 1185, 1197, 1260, 1270, 1330, 1422, 1501, 1524, 1580, 1596, 1659, 1710, 1778, 1905, 1995, 2212, 2286, 2370, 2394, 2413, 2540, 2660, 2667, 2765, 2844, 3002, 3318, 3420, 3555, 3556, 3810, 3990, 4445, 4503, 4572, 4740, 4788, 4826, 4977, 5334, 5530, 5715, 5985, 6004, 6636, 7110, 7239, 7505, 7620, 7980, 8001, 8295, 8890, 9006, 9652, 9954, 10033, 10507, 10668, 11060, 11430, 11970, 12065, 13335, 13509, 14220, 14478, 15010, 16002, 16590, 16891, 17780, 18012, 19908, 20066, 21014, 21717, 22515, 22860, 23940, 24130, 24885, 26670, 27018, 28956, 30020, 30099, 31521, 32004, 33180, 33782, 36195, 40005, 40132, 42028, 43434, 45030, 48260, 49770, 50165, 50673, 52535, 53340, 54036, 60198, 63042, 67545, 67564, 70231, 72390, 80010, 84455, 86868, 90060, 90297, 94563, 99540, 100330, 101346, 105070, 108585, 120396, 126084, 135090, 140462, 144780, 150495, 152019, 157605, 160020, 168910, 180594, 189126, 190627, 200660, 202692, 210140, 210693, 217170, 253365, 270180, 280924, 300990, 304038, 315210, 337820, 351155, 361188, 378252, 381254, 421386, 434340, 451485, 472815, 506730, 571881, 601980, 608076, 630420, 632079, 702310, 760095, 762508, 842772, 902970, 945630, 953135, 1013460, 1053465, 1143762, 1264158, 1334389, 1404620, 1520190, 1715643, 1805940, 1891260, 1906270, 2106930, 2287524, 2528316, 2668778, 2859405, 3040380, 3160395, 3431286, 3812540, 4003167, 4213860, 5337556, 5718810, 6320790, 6671945, 6862572, 8006334, 8578215, 11437620, 12009501, 12641580, 13343890, 16012668, 17156430, 20015835, 24019002, 26687780, 34312860, 40031670, 48038004, 60047505, 80063340, 120095010, 240190020]

約数ペア:

[(1, 240190020), (2, 120095010), (3, 80063340), (4, 60047505), (5, 48038004), (6, 40031670), (7, 34312860), (9, 26687780), (10, 24019002), (12, 20015835), (14, 17156430), (15, 16012668), (18, 13343890), (19, 12641580), (20, 12009501), (21, 11437620), (28, 8578215), (30, 8006334), (35, 6862572), (36, 6671945), (38, 6320790), (42, 5718810), (45, 5337556), (57, 4213860), (60, 4003167), (63, 3812540), (70, 3431286), (76, 3160395), (79, 3040380), (84, 2859405), (90, 2668778), (95, 2528316), (105, 2287524), (114, 2106930), (126, 1906270), (127, 1891260), (133, 1805940), (140, 1715643), (158, 1520190), (171, 1404620), (180, 1334389), (190, 1264158), (210, 1143762), (228, 1053465), (237, 1013460), (252, 953135), (254, 945630), (266, 902970), (285, 842772), (315, 762508), (316, 760095), (342, 702310), (380, 632079), (381, 630420), (395, 608076), (399, 601980), (420, 571881), (474, 506730), (508, 472815), (532, 451485), (553, 434340), (570, 421386), (630, 381254), (635, 378252), (665, 361188), (684, 351155), (711, 337820), (762, 315210), (790, 304038), (798, 300990), (855, 280924), (889, 270180), (948, 253365), (1106, 217170), (1140, 210693), (1143, 210140), (1185, 202692), (1197, 200660), (1260, 190627), (1270, 189126), (1330, 180594), (1422, 168910), (1501, 160020), (1524, 157605), (1580, 152019), (1596, 150495), (1659, 144780), (1710, 140462), (1778, 135090), (1905, 126084), (1995, 120396), (2212, 108585), (2286, 105070), (2370, 101346), (2394, 100330), (2413, 99540), (2540, 94563), (2660, 90297), (2667, 90060), (2765, 86868), (2844, 84455), (3002, 80010), (3318, 72390), (3420, 70231), (3555, 67564), (3556, 67545), (3810, 63042), (3990, 60198), (4445, 54036), (4503, 53340), (4572, 52535), (4740, 50673), (4788, 50165), (4826, 49770), (4977, 48260), (5334, 45030), (5530, 43434), (5715, 42028), (5985, 40132), (6004, 40005), (6636, 36195), (7110, 33782), (7239, 33180), (7505, 32004), (7620, 31521), (7980, 30099), (8001, 30020), (8295, 28956), (8890, 27018), (9006, 26670), (9652, 24885), (9954, 24130), (10033, 23940), (10507, 22860), (10668, 22515), (11060, 21717), (11430, 21014), (11970, 20066), (12065, 19908), (13335, 18012), (13509, 17780), (14220, 16891), (14478, 16590), (15010, 16002)]