253791720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 384

約数和(自身を含む): 1039933440

約数和(自身を除く): 786141720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 127, 130, 140, 156, 168, 180, 182, 183, 195, 210, 234, 244, 252, 254, 260, 273, 280, 305, 312, 315, 360, 364, 366, 381, 390, 420, 427, 455, 468, 488, 504, 508, 520, 546, 549, 585, 610, 630, 635, 728, 732, 762, 780, 793, 819, 840, 854, 889, 910, 915, 936, 1016, 1092, 1098, 1143, 1170, 1220, 1260, 1270, 1281, 1365, 1464, 1524, 1560, 1586, 1638, 1651, 1708, 1778, 1820, 1830, 1905, 2135, 2184, 2196, 2286, 2340, 2379, 2440, 2520, 2540, 2562, 2667, 2730, 2745, 3048, 3172, 3276, 3302, 3416, 3556, 3640, 3660, 3810, 3843, 3965, 4095, 4270, 4392, 4445, 4572, 4680, 4758, 4953, 5080, 5124, 5334, 5460, 5490, 5551, 5715, 6344, 6405, 6552, 6604, 7112, 7137, 7320, 7620, 7686, 7747, 7930, 8001, 8190, 8255, 8540, 8890, 9144, 9516, 9906, 10248, 10668, 10920, 10980, 11102, 11430, 11557, 11895, 12810, 13208, 13335, 14274, 14859, 15240, 15372, 15494, 15860, 16002, 16380, 16510, 16653, 17080, 17780, 19032, 19215, 19812, 21336, 21960, 22204, 22860, 23114, 23241, 23790, 24765, 25620, 26670, 27755, 28548, 29718, 30744, 30988, 31720, 32004, 32760, 33020, 33306, 34671, 35560, 35685, 38430, 38735, 39624, 40005, 44408, 45720, 46228, 46482, 47580, 49530, 49959, 51240, 53340, 54229, 55510, 57096, 57785, 59436, 61976, 64008, 66040, 66612, 69342, 69723, 71370, 74295, 76860, 77470, 80010, 83265, 92456, 92964, 95160, 99060, 99918, 100711, 104013, 106680, 108458, 111020, 115570, 116205, 118872, 133224, 138684, 139446, 142740, 148590, 153720, 154940, 160020, 162687, 166530, 173355, 185928, 198120, 199836, 201422, 208026, 216916, 222040, 231140, 232410, 249795, 271145, 277368, 278892, 285480, 297180, 302133, 309880, 320040, 325374, 333060, 346710, 348615, 399672, 402844, 416052, 433832, 462280, 464820, 488061, 499590, 503555, 520065, 542290, 557784, 594360, 604266, 650748, 666120, 693420, 697230, 704977, 805688, 813435, 832104, 906399, 929640, 976122, 999180, 1007110, 1040130, 1084580, 1208532, 1301496, 1386840, 1394460, 1409954, 1510665, 1626870, 1812798, 1952244, 1998360, 2014220, 2080260, 2114931, 2169160, 2417064, 2440305, 2788920, 2819908, 3021330, 3253740, 3524885, 3625596, 3904488, 4028440, 4160520, 4229862, 4531995, 4880610, 5639816, 6042660, 6344793, 6507480, 7049770, 7251192, 8459724, 9063990, 9761220, 10574655, 12085320, 12689586, 14099540, 16919448, 18127980, 19522440, 21149310, 25379172, 28199080, 31723965, 36255960, 42298620, 50758344, 63447930, 84597240, 126895860, 253791720]

約数ペア:

[(1, 253791720), (2, 126895860), (3, 84597240), (4, 63447930), (5, 50758344), (6, 42298620), (7, 36255960), (8, 31723965), (9, 28199080), (10, 25379172), (12, 21149310), (13, 19522440), (14, 18127980), (15, 16919448), (18, 14099540), (20, 12689586), (21, 12085320), (24, 10574655), (26, 9761220), (28, 9063990), (30, 8459724), (35, 7251192), (36, 7049770), (39, 6507480), (40, 6344793), (42, 6042660), (45, 5639816), (52, 4880610), (56, 4531995), (60, 4229862), (61, 4160520), (63, 4028440), (65, 3904488), (70, 3625596), (72, 3524885), (78, 3253740), (84, 3021330), (90, 2819908), (91, 2788920), (104, 2440305), (105, 2417064), (117, 2169160), (120, 2114931), (122, 2080260), (126, 2014220), (127, 1998360), (130, 1952244), (140, 1812798), (156, 1626870), (168, 1510665), (180, 1409954), (182, 1394460), (183, 1386840), (195, 1301496), (210, 1208532), (234, 1084580), (244, 1040130), (252, 1007110), (254, 999180), (260, 976122), (273, 929640), (280, 906399), (305, 832104), (312, 813435), (315, 805688), (360, 704977), (364, 697230), (366, 693420), (381, 666120), (390, 650748), (420, 604266), (427, 594360), (455, 557784), (468, 542290), (488, 520065), (504, 503555), (508, 499590), (520, 488061), (546, 464820), (549, 462280), (585, 433832), (610, 416052), (630, 402844), (635, 399672), (728, 348615), (732, 346710), (762, 333060), (780, 325374), (793, 320040), (819, 309880), (840, 302133), (854, 297180), (889, 285480), (910, 278892), (915, 277368), (936, 271145), (1016, 249795), (1092, 232410), (1098, 231140), (1143, 222040), (1170, 216916), (1220, 208026), (1260, 201422), (1270, 199836), (1281, 198120), (1365, 185928), (1464, 173355), (1524, 166530), (1560, 162687), (1586, 160020), (1638, 154940), (1651, 153720), (1708, 148590), (1778, 142740), (1820, 139446), (1830, 138684), (1905, 133224), (2135, 118872), (2184, 116205), (2196, 115570), (2286, 111020), (2340, 108458), (2379, 106680), (2440, 104013), (2520, 100711), (2540, 99918), (2562, 99060), (2667, 95160), (2730, 92964), (2745, 92456), (3048, 83265), (3172, 80010), (3276, 77470), (3302, 76860), (3416, 74295), (3556, 71370), (3640, 69723), (3660, 69342), (3810, 66612), (3843, 66040), (3965, 64008), (4095, 61976), (4270, 59436), (4392, 57785), (4445, 57096), (4572, 55510), (4680, 54229), (4758, 53340), (4953, 51240), (5080, 49959), (5124, 49530), (5334, 47580), (5460, 46482), (5490, 46228), (5551, 45720), (5715, 44408), (6344, 40005), (6405, 39624), (6552, 38735), (6604, 38430), (7112, 35685), (7137, 35560), (7320, 34671), (7620, 33306), (7686, 33020), (7747, 32760), (7930, 32004), (8001, 31720), (8190, 30988), (8255, 30744), (8540, 29718), (8890, 28548), (9144, 27755), (9516, 26670), (9906, 25620), (10248, 24765), (10668, 23790), (10920, 23241), (10980, 23114), (11102, 22860), (11430, 22204), (11557, 21960), (11895, 21336), (12810, 19812), (13208, 19215), (13335, 19032), (14274, 17780), (14859, 17080), (15240, 16653), (15372, 16510), (15494, 16380), (15860, 16002)]