271520640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:874

約数の個数: 256

約数和(自身を含む): 1013472000

約数和(自身を除く): 741951360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 827, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1654, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2481, 2565, 2736, 2880, 3040, 3308, 3420, 3456, 3648, 4104, 4135, 4320, 4560, 4962, 5130, 5472, 5760, 6080, 6616, 6840, 7296, 7443, 8208, 8270, 8640, 9120, 9924, 10260, 10944, 12160, 12405, 13232, 13680, 14886, 15713, 16416, 16540, 17280, 18240, 19848, 20520, 21888, 22329, 24810, 26464, 27360, 29772, 31426, 32832, 33080, 36480, 37215, 39696, 41040, 44658, 47139, 49620, 52928, 54720, 59544, 62852, 65664, 66160, 74430, 78565, 79392, 82080, 89316, 94278, 99240, 105856, 109440, 111645, 119088, 125704, 132320, 141417, 148860, 157130, 158784, 164160, 178632, 188556, 198480, 223290, 235695, 238176, 251408, 264640, 282834, 297720, 314260, 317568, 328320, 357264, 377112, 396960, 424251, 446580, 471390, 476352, 502816, 529280, 565668, 595440, 628520, 707085, 714528, 754224, 793920, 848502, 893160, 942780, 952704, 1005632, 1131336, 1190880, 1257040, 1414170, 1429056, 1508448, 1587840, 1697004, 1786320, 1885560, 2011264, 2121255, 2262672, 2381760, 2514080, 2828340, 2858112, 3016896, 3394008, 3572640, 3771120, 4242510, 4525344, 4763520, 5028160, 5656680, 6033792, 6788016, 7145280, 7542240, 8485020, 9050688, 10056320, 11313360, 13576032, 14290560, 15084480, 16970040, 18101376, 22626720, 27152064, 30168960, 33940080, 45253440, 54304128, 67880160, 90506880, 135760320, 271520640]

約数ペア:

[(1, 271520640), (2, 135760320), (3, 90506880), (4, 67880160), (5, 54304128), (6, 45253440), (8, 33940080), (9, 30168960), (10, 27152064), (12, 22626720), (15, 18101376), (16, 16970040), (18, 15084480), (19, 14290560), (20, 13576032), (24, 11313360), (27, 10056320), (30, 9050688), (32, 8485020), (36, 7542240), (38, 7145280), (40, 6788016), (45, 6033792), (48, 5656680), (54, 5028160), (57, 4763520), (60, 4525344), (64, 4242510), (72, 3771120), (76, 3572640), (80, 3394008), (90, 3016896), (95, 2858112), (96, 2828340), (108, 2514080), (114, 2381760), (120, 2262672), (128, 2121255), (135, 2011264), (144, 1885560), (152, 1786320), (160, 1697004), (171, 1587840), (180, 1508448), (190, 1429056), (192, 1414170), (216, 1257040), (228, 1190880), (240, 1131336), (270, 1005632), (285, 952704), (288, 942780), (304, 893160), (320, 848502), (342, 793920), (360, 754224), (380, 714528), (384, 707085), (432, 628520), (456, 595440), (480, 565668), (513, 529280), (540, 502816), (570, 476352), (576, 471390), (608, 446580), (640, 424251), (684, 396960), (720, 377112), (760, 357264), (827, 328320), (855, 317568), (864, 314260), (912, 297720), (960, 282834), (1026, 264640), (1080, 251408), (1140, 238176), (1152, 235695), (1216, 223290), (1368, 198480), (1440, 188556), (1520, 178632), (1654, 164160), (1710, 158784), (1728, 157130), (1824, 148860), (1920, 141417), (2052, 132320), (2160, 125704), (2280, 119088), (2432, 111645), (2481, 109440), (2565, 105856), (2736, 99240), (2880, 94278), (3040, 89316), (3308, 82080), (3420, 79392), (3456, 78565), (3648, 74430), (4104, 66160), (4135, 65664), (4320, 62852), (4560, 59544), (4962, 54720), (5130, 52928), (5472, 49620), (5760, 47139), (6080, 44658), (6616, 41040), (6840, 39696), (7296, 37215), (7443, 36480), (8208, 33080), (8270, 32832), (8640, 31426), (9120, 29772), (9924, 27360), (10260, 26464), (10944, 24810), (12160, 22329), (12405, 21888), (13232, 20520), (13680, 19848), (14886, 18240), (15713, 17280), (16416, 16540)]