127878480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 160

約数和(自身を含む): 447054720

約数和(自身を除く): 319176240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 811, 876, 1080, 1095, 1168, 1314, 1460, 1622, 1752, 1971, 2160, 2190, 2433, 2628, 2920, 3244, 3285, 3504, 3942, 4055, 4380, 4866, 5256, 5840, 6488, 6570, 7299, 7884, 8110, 8760, 9732, 9855, 10512, 12165, 12976, 13140, 14598, 15768, 16220, 17520, 19464, 19710, 21897, 24330, 26280, 29196, 31536, 32440, 36495, 38928, 39420, 43794, 48660, 52560, 58392, 59203, 64880, 72990, 78840, 87588, 97320, 109485, 116784, 118406, 145980, 157680, 175176, 177609, 194640, 218970, 236812, 291960, 296015, 350352, 355218, 437940, 473624, 532827, 583920, 592030, 710436, 875880, 888045, 947248, 1065654, 1184060, 1420872, 1598481, 1751760, 1776090, 2131308, 2368120, 2664135, 2841744, 3196962, 3552180, 4262616, 4736240, 5328270, 6393924, 7104360, 7992405, 8525232, 10656540, 12787848, 14208720, 15984810, 21313080, 25575696, 31969620, 42626160, 63939240, 127878480]

約数ペア:

[(1, 127878480), (2, 63939240), (3, 42626160), (4, 31969620), (5, 25575696), (6, 21313080), (8, 15984810), (9, 14208720), (10, 12787848), (12, 10656540), (15, 8525232), (16, 7992405), (18, 7104360), (20, 6393924), (24, 5328270), (27, 4736240), (30, 4262616), (36, 3552180), (40, 3196962), (45, 2841744), (48, 2664135), (54, 2368120), (60, 2131308), (72, 1776090), (73, 1751760), (80, 1598481), (90, 1420872), (108, 1184060), (120, 1065654), (135, 947248), (144, 888045), (146, 875880), (180, 710436), (216, 592030), (219, 583920), (240, 532827), (270, 473624), (292, 437940), (360, 355218), (365, 350352), (432, 296015), (438, 291960), (540, 236812), (584, 218970), (657, 194640), (720, 177609), (730, 175176), (811, 157680), (876, 145980), (1080, 118406), (1095, 116784), (1168, 109485), (1314, 97320), (1460, 87588), (1622, 78840), (1752, 72990), (1971, 64880), (2160, 59203), (2190, 58392), (2433, 52560), (2628, 48660), (2920, 43794), (3244, 39420), (3285, 38928), (3504, 36495), (3942, 32440), (4055, 31536), (4380, 29196), (4866, 26280), (5256, 24330), (5840, 21897), (6488, 19710), (6570, 19464), (7299, 17520), (7884, 16220), (8110, 15768), (8760, 14598), (9732, 13140), (9855, 12976), (10512, 12165)]