254266740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 432

約数和(自身を含む): 1025152128

約数和(自身を除く): 770885388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 43, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 86, 90, 91, 95, 105, 114, 117, 126, 129, 130, 133, 140, 156, 171, 172, 180, 182, 190, 195, 210, 215, 228, 234, 247, 252, 258, 260, 266, 273, 285, 301, 315, 342, 361, 364, 380, 387, 390, 399, 420, 430, 455, 468, 494, 516, 532, 546, 559, 570, 585, 602, 630, 645, 665, 684, 722, 741, 774, 780, 798, 817, 819, 855, 860, 903, 910, 988, 1083, 1092, 1118, 1140, 1170, 1197, 1204, 1235, 1260, 1290, 1330, 1365, 1444, 1482, 1505, 1548, 1596, 1634, 1638, 1677, 1710, 1729, 1805, 1806, 1820, 1935, 1995, 2166, 2223, 2236, 2340, 2394, 2451, 2470, 2527, 2580, 2660, 2709, 2730, 2795, 2964, 3010, 3249, 3268, 3276, 3354, 3420, 3458, 3610, 3612, 3705, 3870, 3913, 3990, 4085, 4095, 4332, 4446, 4515, 4693, 4788, 4902, 4940, 5031, 5054, 5187, 5415, 5418, 5460, 5590, 5719, 5985, 6020, 6498, 6708, 6916, 7220, 7353, 7410, 7581, 7740, 7826, 7980, 8170, 8190, 8385, 8645, 8892, 9030, 9386, 9804, 10062, 10108, 10374, 10621, 10830, 10836, 11115, 11180, 11438, 11739, 11970, 12255, 12635, 12996, 13545, 14079, 14706, 14820, 15162, 15523, 15561, 15652, 16245, 16340, 16380, 16770, 17157, 17290, 18060, 18772, 19565, 20124, 20748, 21242, 21660, 22230, 22743, 22876, 23465, 23478, 23940, 24510, 25155, 25270, 25935, 27090, 28158, 28595, 29412, 30324, 31046, 31122, 31863, 32490, 32851, 33540, 34314, 34580, 35217, 36765, 37905, 39130, 42237, 42484, 44460, 45486, 46569, 46930, 46956, 49020, 50310, 50540, 51471, 51870, 53105, 54180, 56316, 57190, 58695, 62092, 62244, 63726, 64980, 65702, 68628, 70395, 70434, 73530, 74347, 75810, 77615, 77805, 78260, 84474, 85785, 90972, 93138, 93860, 95589, 98553, 100620, 102942, 103740, 106210, 108661, 113715, 114380, 117390, 127452, 131404, 139707, 140790, 140868, 147060, 148694, 151620, 155230, 155610, 159315, 164255, 168948, 171570, 176085, 186276, 191178, 197106, 201799, 205884, 211185, 212420, 217322, 223041, 227430, 232845, 234780, 257355, 279414, 281580, 295659, 297388, 310460, 311220, 318630, 325983, 328510, 343140, 352170, 371735, 382356, 394212, 403598, 422370, 434644, 446082, 454860, 465690, 477945, 492765, 514710, 543305, 558828, 591318, 605397, 637260, 651966, 657020, 669123, 698535, 704340, 743470, 807196, 844740, 892164, 931380, 955890, 977949, 985530, 1008995, 1029420, 1086610, 1115205, 1182636, 1210794, 1303932, 1338246, 1397070, 1412593, 1478295, 1486940, 1629915, 1816191, 1911780, 1955898, 1971060, 2017990, 2173220, 2230410, 2421588, 2676492, 2794140, 2825186, 2956590, 3026985, 3259830, 3345615, 3632382, 3911796, 4035980, 4237779, 4460820, 4889745, 5650372, 5913180, 6053970, 6519660, 6691230, 7062965, 7264764, 8475558, 9080955, 9779490, 12107940, 12713337, 13382460, 14125930, 16951116, 18161910, 19558980, 21188895, 25426674, 28251860, 36323820, 42377790, 50853348, 63566685, 84755580, 127133370, 254266740]

約数ペア:

[(1, 254266740), (2, 127133370), (3, 84755580), (4, 63566685), (5, 50853348), (6, 42377790), (7, 36323820), (9, 28251860), (10, 25426674), (12, 21188895), (13, 19558980), (14, 18161910), (15, 16951116), (18, 14125930), (19, 13382460), (20, 12713337), (21, 12107940), (26, 9779490), (28, 9080955), (30, 8475558), (35, 7264764), (36, 7062965), (38, 6691230), (39, 6519660), (42, 6053970), (43, 5913180), (45, 5650372), (52, 4889745), (57, 4460820), (60, 4237779), (63, 4035980), (65, 3911796), (70, 3632382), (76, 3345615), (78, 3259830), (84, 3026985), (86, 2956590), (90, 2825186), (91, 2794140), (95, 2676492), (105, 2421588), (114, 2230410), (117, 2173220), (126, 2017990), (129, 1971060), (130, 1955898), (133, 1911780), (140, 1816191), (156, 1629915), (171, 1486940), (172, 1478295), (180, 1412593), (182, 1397070), (190, 1338246), (195, 1303932), (210, 1210794), (215, 1182636), (228, 1115205), (234, 1086610), (247, 1029420), (252, 1008995), (258, 985530), (260, 977949), (266, 955890), (273, 931380), (285, 892164), (301, 844740), (315, 807196), (342, 743470), (361, 704340), (364, 698535), (380, 669123), (387, 657020), (390, 651966), (399, 637260), (420, 605397), (430, 591318), (455, 558828), (468, 543305), (494, 514710), (516, 492765), (532, 477945), (546, 465690), (559, 454860), (570, 446082), (585, 434644), (602, 422370), (630, 403598), (645, 394212), (665, 382356), (684, 371735), (722, 352170), (741, 343140), (774, 328510), (780, 325983), (798, 318630), (817, 311220), (819, 310460), (855, 297388), (860, 295659), (903, 281580), (910, 279414), (988, 257355), (1083, 234780), (1092, 232845), (1118, 227430), (1140, 223041), (1170, 217322), (1197, 212420), (1204, 211185), (1235, 205884), (1260, 201799), (1290, 197106), (1330, 191178), (1365, 186276), (1444, 176085), (1482, 171570), (1505, 168948), (1548, 164255), (1596, 159315), (1634, 155610), (1638, 155230), (1677, 151620), (1710, 148694), (1729, 147060), (1805, 140868), (1806, 140790), (1820, 139707), (1935, 131404), (1995, 127452), (2166, 117390), (2223, 114380), (2236, 113715), (2340, 108661), (2394, 106210), (2451, 103740), (2470, 102942), (2527, 100620), (2580, 98553), (2660, 95589), (2709, 93860), (2730, 93138), (2795, 90972), (2964, 85785), (3010, 84474), (3249, 78260), (3268, 77805), (3276, 77615), (3354, 75810), (3420, 74347), (3458, 73530), (3610, 70434), (3612, 70395), (3705, 68628), (3870, 65702), (3913, 64980), (3990, 63726), (4085, 62244), (4095, 62092), (4332, 58695), (4446, 57190), (4515, 56316), (4693, 54180), (4788, 53105), (4902, 51870), (4940, 51471), (5031, 50540), (5054, 50310), (5187, 49020), (5415, 46956), (5418, 46930), (5460, 46569), (5590, 45486), (5719, 44460), (5985, 42484), (6020, 42237), (6498, 39130), (6708, 37905), (6916, 36765), (7220, 35217), (7353, 34580), (7410, 34314), (7581, 33540), (7740, 32851), (7826, 32490), (7980, 31863), (8170, 31122), (8190, 31046), (8385, 30324), (8645, 29412), (8892, 28595), (9030, 28158), (9386, 27090), (9804, 25935), (10062, 25270), (10108, 25155), (10374, 24510), (10621, 23940), (10830, 23478), (10836, 23465), (11115, 22876), (11180, 22743), (11438, 22230), (11739, 21660), (11970, 21242), (12255, 20748), (12635, 20124), (12996, 19565), (13545, 18772), (14079, 18060), (14706, 17290), (14820, 17157), (15162, 16770), (15523, 16380), (15561, 16340), (15652, 16245)]