493501440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 264

約数和(自身を含む): 1684599120

約数和(自身を除く): 1191097680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 89, 95, 96, 114, 120, 128, 152, 160, 178, 190, 192, 228, 240, 256, 267, 285, 304, 320, 356, 361, 380, 384, 445, 456, 480, 512, 534, 570, 608, 640, 712, 722, 760, 768, 890, 912, 960, 1024, 1068, 1083, 1140, 1216, 1280, 1335, 1424, 1444, 1520, 1536, 1691, 1780, 1805, 1824, 1920, 2136, 2166, 2280, 2432, 2560, 2670, 2848, 2888, 3040, 3072, 3382, 3560, 3610, 3648, 3840, 4272, 4332, 4560, 4864, 5073, 5120, 5340, 5415, 5696, 5776, 6080, 6764, 7120, 7220, 7296, 7680, 8455, 8544, 8664, 9120, 9728, 10146, 10680, 10830, 11392, 11552, 12160, 13528, 14240, 14440, 14592, 15360, 16910, 17088, 17328, 18240, 19456, 20292, 21360, 21660, 22784, 23104, 24320, 25365, 27056, 28480, 28880, 29184, 32129, 33820, 34176, 34656, 36480, 40584, 42720, 43320, 45568, 46208, 48640, 50730, 54112, 56960, 57760, 58368, 64258, 67640, 68352, 69312, 72960, 81168, 85440, 86640, 91136, 92416, 96387, 97280, 101460, 108224, 113920, 115520, 128516, 135280, 136704, 138624, 145920, 160645, 162336, 170880, 173280, 184832, 192774, 202920, 216448, 227840, 231040, 257032, 270560, 273408, 277248, 291840, 321290, 324672, 341760, 346560, 369664, 385548, 405840, 432896, 455680, 462080, 481935, 514064, 541120, 554496, 642580, 649344, 683520, 693120, 771096, 811680, 865792, 924160, 963870, 1028128, 1082240, 1108992, 1285160, 1298688, 1367040, 1386240, 1542192, 1623360, 1731584, 1848320, 1927740, 2056256, 2164480, 2570320, 2597376, 2772480, 3084384, 3246720, 3855480, 4112512, 4328960, 5140640, 5194752, 5544960, 6168768, 6493440, 7710960, 8225024, 8657920, 10281280, 12337536, 12986880, 15421920, 16450048, 20562560, 24675072, 25973760, 30843840, 32900096, 41125120, 49350144, 61687680, 82250240, 98700288, 123375360, 164500480, 246750720, 493501440]

約数ペア:

[(1, 493501440), (2, 246750720), (3, 164500480), (4, 123375360), (5, 98700288), (6, 82250240), (8, 61687680), (10, 49350144), (12, 41125120), (15, 32900096), (16, 30843840), (19, 25973760), (20, 24675072), (24, 20562560), (30, 16450048), (32, 15421920), (38, 12986880), (40, 12337536), (48, 10281280), (57, 8657920), (60, 8225024), (64, 7710960), (76, 6493440), (80, 6168768), (89, 5544960), (95, 5194752), (96, 5140640), (114, 4328960), (120, 4112512), (128, 3855480), (152, 3246720), (160, 3084384), (178, 2772480), (190, 2597376), (192, 2570320), (228, 2164480), (240, 2056256), (256, 1927740), (267, 1848320), (285, 1731584), (304, 1623360), (320, 1542192), (356, 1386240), (361, 1367040), (380, 1298688), (384, 1285160), (445, 1108992), (456, 1082240), (480, 1028128), (512, 963870), (534, 924160), (570, 865792), (608, 811680), (640, 771096), (712, 693120), (722, 683520), (760, 649344), (768, 642580), (890, 554496), (912, 541120), (960, 514064), (1024, 481935), (1068, 462080), (1083, 455680), (1140, 432896), (1216, 405840), (1280, 385548), (1335, 369664), (1424, 346560), (1444, 341760), (1520, 324672), (1536, 321290), (1691, 291840), (1780, 277248), (1805, 273408), (1824, 270560), (1920, 257032), (2136, 231040), (2166, 227840), (2280, 216448), (2432, 202920), (2560, 192774), (2670, 184832), (2848, 173280), (2888, 170880), (3040, 162336), (3072, 160645), (3382, 145920), (3560, 138624), (3610, 136704), (3648, 135280), (3840, 128516), (4272, 115520), (4332, 113920), (4560, 108224), (4864, 101460), (5073, 97280), (5120, 96387), (5340, 92416), (5415, 91136), (5696, 86640), (5776, 85440), (6080, 81168), (6764, 72960), (7120, 69312), (7220, 68352), (7296, 67640), (7680, 64258), (8455, 58368), (8544, 57760), (8664, 56960), (9120, 54112), (9728, 50730), (10146, 48640), (10680, 46208), (10830, 45568), (11392, 43320), (11552, 42720), (12160, 40584), (13528, 36480), (14240, 34656), (14440, 34176), (14592, 33820), (15360, 32129), (16910, 29184), (17088, 28880), (17328, 28480), (18240, 27056), (19456, 25365), (20292, 24320), (21360, 23104), (21660, 22784)]