243355840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 730203264

約数和(自身を除く): 486847424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 64, 65, 70, 80, 91, 104, 112, 122, 130, 137, 140, 160, 182, 208, 224, 244, 260, 274, 280, 305, 320, 364, 416, 427, 448, 455, 488, 520, 548, 560, 610, 685, 728, 793, 832, 854, 910, 959, 976, 1040, 1096, 1120, 1220, 1370, 1456, 1586, 1708, 1781, 1820, 1918, 1952, 2080, 2135, 2192, 2240, 2440, 2740, 2912, 3172, 3416, 3562, 3640, 3836, 3904, 3965, 4160, 4270, 4384, 4795, 4880, 5480, 5551, 5824, 6344, 6832, 7124, 7280, 7672, 7930, 8357, 8540, 8768, 8905, 9590, 9760, 10960, 11102, 12467, 12688, 13664, 14248, 14560, 15344, 15860, 16714, 17080, 17810, 19180, 19520, 21920, 22204, 24934, 25376, 27328, 27755, 28496, 29120, 30688, 31720, 33428, 34160, 35620, 38360, 41785, 43840, 44408, 49868, 50752, 55510, 56992, 58499, 61376, 62335, 63440, 66856, 68320, 71240, 76720, 83570, 88816, 99736, 108641, 111020, 113984, 116998, 124670, 126880, 133712, 136640, 142480, 153440, 167140, 177632, 199472, 217282, 222040, 233996, 249340, 253760, 267424, 284960, 292495, 306880, 334280, 355264, 398944, 434564, 444080, 467992, 498680, 534848, 543205, 569920, 584990, 668560, 760487, 797888, 869128, 888160, 935984, 997360, 1086410, 1169980, 1337120, 1520974, 1738256, 1776320, 1871968, 1994720, 2172820, 2339960, 2674240, 3041948, 3476512, 3743936, 3802435, 3989440, 4345640, 4679920, 6083896, 6953024, 7604870, 8691280, 9359840, 12167792, 15209740, 17382560, 18719680, 24335584, 30419480, 34765120, 48671168, 60838960, 121677920, 243355840]

約数ペア:

[(1, 243355840), (2, 121677920), (4, 60838960), (5, 48671168), (7, 34765120), (8, 30419480), (10, 24335584), (13, 18719680), (14, 17382560), (16, 15209740), (20, 12167792), (26, 9359840), (28, 8691280), (32, 7604870), (35, 6953024), (40, 6083896), (52, 4679920), (56, 4345640), (61, 3989440), (64, 3802435), (65, 3743936), (70, 3476512), (80, 3041948), (91, 2674240), (104, 2339960), (112, 2172820), (122, 1994720), (130, 1871968), (137, 1776320), (140, 1738256), (160, 1520974), (182, 1337120), (208, 1169980), (224, 1086410), (244, 997360), (260, 935984), (274, 888160), (280, 869128), (305, 797888), (320, 760487), (364, 668560), (416, 584990), (427, 569920), (448, 543205), (455, 534848), (488, 498680), (520, 467992), (548, 444080), (560, 434564), (610, 398944), (685, 355264), (728, 334280), (793, 306880), (832, 292495), (854, 284960), (910, 267424), (959, 253760), (976, 249340), (1040, 233996), (1096, 222040), (1120, 217282), (1220, 199472), (1370, 177632), (1456, 167140), (1586, 153440), (1708, 142480), (1781, 136640), (1820, 133712), (1918, 126880), (1952, 124670), (2080, 116998), (2135, 113984), (2192, 111020), (2240, 108641), (2440, 99736), (2740, 88816), (2912, 83570), (3172, 76720), (3416, 71240), (3562, 68320), (3640, 66856), (3836, 63440), (3904, 62335), (3965, 61376), (4160, 58499), (4270, 56992), (4384, 55510), (4795, 50752), (4880, 49868), (5480, 44408), (5551, 43840), (5824, 41785), (6344, 38360), (6832, 35620), (7124, 34160), (7280, 33428), (7672, 31720), (7930, 30688), (8357, 29120), (8540, 28496), (8768, 27755), (8905, 27328), (9590, 25376), (9760, 24934), (10960, 22204), (11102, 21920), (12467, 19520), (12688, 19180), (13664, 17810), (14248, 17080), (14560, 16714), (15344, 15860)]