487691520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 1576169280

約数和(自身を除く): 1088477760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 640, 712, 768, 890, 960, 1068, 1280, 1335, 1424, 1427, 1780, 1920, 2136, 2670, 2848, 2854, 3560, 3840, 4272, 4281, 5340, 5696, 5708, 7120, 7135, 8544, 8562, 10680, 11392, 11416, 14240, 14270, 17088, 17124, 21360, 21405, 22784, 22832, 28480, 28540, 34176, 34248, 42720, 42810, 45664, 56960, 57080, 68352, 68496, 85440, 85620, 91328, 113920, 114160, 127003, 136992, 170880, 171240, 182656, 228320, 254006, 273984, 341760, 342480, 365312, 381009, 456640, 508012, 547968, 635015, 684960, 762018, 913280, 1016024, 1095936, 1270030, 1369920, 1524036, 1826560, 1905045, 2032048, 2540060, 2739840, 3048072, 3810090, 4064096, 5080120, 5479680, 6096144, 7620180, 8128192, 10160240, 12192288, 15240360, 16256384, 20320480, 24384576, 30480720, 32512768, 40640960, 48769152, 60961440, 81281920, 97538304, 121922880, 162563840, 243845760, 487691520]

約数ペア:

[(1, 487691520), (2, 243845760), (3, 162563840), (4, 121922880), (5, 97538304), (6, 81281920), (8, 60961440), (10, 48769152), (12, 40640960), (15, 32512768), (16, 30480720), (20, 24384576), (24, 20320480), (30, 16256384), (32, 15240360), (40, 12192288), (48, 10160240), (60, 8128192), (64, 7620180), (80, 6096144), (89, 5479680), (96, 5080120), (120, 4064096), (128, 3810090), (160, 3048072), (178, 2739840), (192, 2540060), (240, 2032048), (256, 1905045), (267, 1826560), (320, 1524036), (356, 1369920), (384, 1270030), (445, 1095936), (480, 1016024), (534, 913280), (640, 762018), (712, 684960), (768, 635015), (890, 547968), (960, 508012), (1068, 456640), (1280, 381009), (1335, 365312), (1424, 342480), (1427, 341760), (1780, 273984), (1920, 254006), (2136, 228320), (2670, 182656), (2848, 171240), (2854, 170880), (3560, 136992), (3840, 127003), (4272, 114160), (4281, 113920), (5340, 91328), (5696, 85620), (5708, 85440), (7120, 68496), (7135, 68352), (8544, 57080), (8562, 56960), (10680, 45664), (11392, 42810), (11416, 42720), (14240, 34248), (14270, 34176), (17088, 28540), (17124, 28480), (21360, 22832), (21405, 22784)]