313232640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 1174204416

約数和(自身を除く): 860971776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 271, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 542, 560, 602, 640, 645, 672, 688, 768, 813, 840, 860, 896, 903, 960, 1032, 1084, 1120, 1204, 1280, 1290, 1344, 1355, 1376, 1505, 1626, 1680, 1720, 1792, 1806, 1897, 1920, 2064, 2168, 2240, 2408, 2580, 2688, 2710, 2752, 3010, 3252, 3360, 3440, 3612, 3794, 3840, 4065, 4128, 4336, 4480, 4515, 4816, 5160, 5376, 5420, 5504, 5691, 6020, 6504, 6720, 6880, 7224, 7588, 8130, 8256, 8672, 8960, 9030, 9485, 9632, 10320, 10840, 11008, 11382, 11653, 12040, 13008, 13440, 13760, 14448, 15176, 16260, 16512, 17344, 18060, 18970, 19264, 20640, 21680, 22764, 23306, 24080, 26016, 26880, 27520, 28455, 28896, 30352, 32520, 33024, 34688, 34959, 36120, 37940, 38528, 41280, 43360, 45528, 46612, 48160, 52032, 55040, 56910, 57792, 58265, 60704, 65040, 69376, 69918, 72240, 75880, 77056, 81571, 82560, 86720, 91056, 93224, 96320, 104064, 113820, 115584, 116530, 121408, 130080, 139836, 144480, 151760, 163142, 165120, 173440, 174795, 182112, 186448, 192640, 208128, 227640, 231168, 233060, 242816, 244713, 260160, 279672, 288960, 303520, 326284, 346880, 349590, 364224, 372896, 385280, 407855, 455280, 466120, 485632, 489426, 520320, 559344, 577920, 607040, 652568, 699180, 728448, 745792, 815710, 910560, 932240, 978852, 1040640, 1118688, 1155840, 1214080, 1223565, 1305136, 1398360, 1456896, 1491584, 1631420, 1821120, 1864480, 1957704, 2237376, 2428160, 2447130, 2610272, 2796720, 2983168, 3262840, 3642240, 3728960, 3915408, 4474752, 4894260, 5220544, 5593440, 6525680, 7284480, 7457920, 7830816, 8949504, 9788520, 10441088, 11186880, 13051360, 14915840, 15661632, 19577040, 20882176, 22373760, 26102720, 31323264, 39154080, 44747520, 52205440, 62646528, 78308160, 104410880, 156616320, 313232640]

約数ペア:

[(1, 313232640), (2, 156616320), (3, 104410880), (4, 78308160), (5, 62646528), (6, 52205440), (7, 44747520), (8, 39154080), (10, 31323264), (12, 26102720), (14, 22373760), (15, 20882176), (16, 19577040), (20, 15661632), (21, 14915840), (24, 13051360), (28, 11186880), (30, 10441088), (32, 9788520), (35, 8949504), (40, 7830816), (42, 7457920), (43, 7284480), (48, 6525680), (56, 5593440), (60, 5220544), (64, 4894260), (70, 4474752), (80, 3915408), (84, 3728960), (86, 3642240), (96, 3262840), (105, 2983168), (112, 2796720), (120, 2610272), (128, 2447130), (129, 2428160), (140, 2237376), (160, 1957704), (168, 1864480), (172, 1821120), (192, 1631420), (210, 1491584), (215, 1456896), (224, 1398360), (240, 1305136), (256, 1223565), (258, 1214080), (271, 1155840), (280, 1118688), (301, 1040640), (320, 978852), (336, 932240), (344, 910560), (384, 815710), (420, 745792), (430, 728448), (448, 699180), (480, 652568), (516, 607040), (542, 577920), (560, 559344), (602, 520320), (640, 489426), (645, 485632), (672, 466120), (688, 455280), (768, 407855), (813, 385280), (840, 372896), (860, 364224), (896, 349590), (903, 346880), (960, 326284), (1032, 303520), (1084, 288960), (1120, 279672), (1204, 260160), (1280, 244713), (1290, 242816), (1344, 233060), (1355, 231168), (1376, 227640), (1505, 208128), (1626, 192640), (1680, 186448), (1720, 182112), (1792, 174795), (1806, 173440), (1897, 165120), (1920, 163142), (2064, 151760), (2168, 144480), (2240, 139836), (2408, 130080), (2580, 121408), (2688, 116530), (2710, 115584), (2752, 113820), (3010, 104064), (3252, 96320), (3360, 93224), (3440, 91056), (3612, 86720), (3794, 82560), (3840, 81571), (4065, 77056), (4128, 75880), (4336, 72240), (4480, 69918), (4515, 69376), (4816, 65040), (5160, 60704), (5376, 58265), (5420, 57792), (5504, 56910), (5691, 55040), (6020, 52032), (6504, 48160), (6720, 46612), (6880, 45528), (7224, 43360), (7588, 41280), (8130, 38528), (8256, 37940), (8672, 36120), (8960, 34959), (9030, 34688), (9485, 33024), (9632, 32520), (10320, 30352), (10840, 28896), (11008, 28455), (11382, 27520), (11653, 26880), (12040, 26016), (13008, 24080), (13440, 23306), (13760, 22764), (14448, 21680), (15176, 20640), (16260, 19264), (16512, 18970), (17344, 18060)]