1537891680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6661}}^1$

素因数の和:6729

約数の個数: 192

約数和(自身を含む): 5358806208

約数和(自身を除く): 3820914528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1776, 1924, 2080, 2220, 2405, 2886, 2960, 3120, 3552, 3848, 4440, 4810, 5772, 5920, 6240, 6661, 7215, 7696, 8880, 9620, 11544, 13322, 14430, 15392, 17760, 19240, 19983, 23088, 26644, 28860, 33305, 38480, 39966, 46176, 53288, 57720, 66610, 76960, 79932, 86593, 99915, 106576, 115440, 133220, 159864, 173186, 199830, 213152, 230880, 246457, 259779, 266440, 319728, 346372, 399660, 432965, 492914, 519558, 532880, 639456, 692744, 739371, 799320, 865930, 985828, 1039116, 1065760, 1232285, 1298895, 1385488, 1478742, 1598640, 1731860, 1971656, 2078232, 2464570, 2597790, 2770976, 2957484, 3197280, 3203941, 3463720, 3696855, 3943312, 4156464, 4929140, 5195580, 5914968, 6407882, 6927440, 7393710, 7886624, 8312928, 9611823, 9858280, 10391160, 11829936, 12815764, 13854880, 14787420, 16019705, 19223646, 19716560, 20782320, 23659872, 25631528, 29574840, 32039410, 38447292, 39433120, 41564640, 48059115, 51263056, 59149680, 64078820, 76894584, 96118230, 102526112, 118299360, 128157640, 153789168, 192236460, 256315280, 307578336, 384472920, 512630560, 768945840, 1537891680]

約数ペア:

[(1, 1537891680), (2, 768945840), (3, 512630560), (4, 384472920), (5, 307578336), (6, 256315280), (8, 192236460), (10, 153789168), (12, 128157640), (13, 118299360), (15, 102526112), (16, 96118230), (20, 76894584), (24, 64078820), (26, 59149680), (30, 51263056), (32, 48059115), (37, 41564640), (39, 39433120), (40, 38447292), (48, 32039410), (52, 29574840), (60, 25631528), (65, 23659872), (74, 20782320), (78, 19716560), (80, 19223646), (96, 16019705), (104, 14787420), (111, 13854880), (120, 12815764), (130, 11829936), (148, 10391160), (156, 9858280), (160, 9611823), (185, 8312928), (195, 7886624), (208, 7393710), (222, 6927440), (240, 6407882), (260, 5914968), (296, 5195580), (312, 4929140), (370, 4156464), (390, 3943312), (416, 3696855), (444, 3463720), (480, 3203941), (481, 3197280), (520, 2957484), (555, 2770976), (592, 2597790), (624, 2464570), (740, 2078232), (780, 1971656), (888, 1731860), (962, 1598640), (1040, 1478742), (1110, 1385488), (1184, 1298895), (1248, 1232285), (1443, 1065760), (1480, 1039116), (1560, 985828), (1776, 865930), (1924, 799320), (2080, 739371), (2220, 692744), (2405, 639456), (2886, 532880), (2960, 519558), (3120, 492914), (3552, 432965), (3848, 399660), (4440, 346372), (4810, 319728), (5772, 266440), (5920, 259779), (6240, 246457), (6661, 230880), (7215, 213152), (7696, 199830), (8880, 173186), (9620, 159864), (11544, 133220), (13322, 115440), (14430, 106576), (15392, 99915), (17760, 86593), (19240, 79932), (19983, 76960), (23088, 66610), (26644, 57720), (28860, 53288), (33305, 46176), (38480, 39966)]