51258960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 160

約数和(自身を含む): 186000000

約数和(自身を除く): 134741040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1249, 1368, 1520, 1710, 2052, 2160, 2280, 2498, 2565, 2736, 3420, 3747, 4104, 4560, 4996, 5130, 6245, 6840, 7494, 8208, 9992, 10260, 11241, 12490, 13680, 14988, 18735, 19984, 20520, 22482, 23731, 24980, 29976, 33723, 37470, 41040, 44964, 47462, 49960, 56205, 59952, 67446, 71193, 74940, 89928, 94924, 99920, 112410, 118655, 134892, 142386, 149880, 168615, 179856, 189848, 213579, 224820, 237310, 269784, 284772, 299760, 337230, 355965, 379696, 427158, 449640, 474620, 539568, 569544, 640737, 674460, 711930, 854316, 899280, 949240, 1067895, 1139088, 1281474, 1348920, 1423860, 1708632, 1898480, 2135790, 2562948, 2697840, 2847720, 3203685, 3417264, 4271580, 5125896, 5695440, 6407370, 8543160, 10251792, 12814740, 17086320, 25629480, 51258960]

約数ペア:

[(1, 51258960), (2, 25629480), (3, 17086320), (4, 12814740), (5, 10251792), (6, 8543160), (8, 6407370), (9, 5695440), (10, 5125896), (12, 4271580), (15, 3417264), (16, 3203685), (18, 2847720), (19, 2697840), (20, 2562948), (24, 2135790), (27, 1898480), (30, 1708632), (36, 1423860), (38, 1348920), (40, 1281474), (45, 1139088), (48, 1067895), (54, 949240), (57, 899280), (60, 854316), (72, 711930), (76, 674460), (80, 640737), (90, 569544), (95, 539568), (108, 474620), (114, 449640), (120, 427158), (135, 379696), (144, 355965), (152, 337230), (171, 299760), (180, 284772), (190, 269784), (216, 237310), (228, 224820), (240, 213579), (270, 189848), (285, 179856), (304, 168615), (342, 149880), (360, 142386), (380, 134892), (432, 118655), (456, 112410), (513, 99920), (540, 94924), (570, 89928), (684, 74940), (720, 71193), (760, 67446), (855, 59952), (912, 56205), (1026, 49960), (1080, 47462), (1140, 44964), (1249, 41040), (1368, 37470), (1520, 33723), (1710, 29976), (2052, 24980), (2160, 23731), (2280, 22482), (2498, 20520), (2565, 19984), (2736, 18735), (3420, 14988), (3747, 13680), (4104, 12490), (4560, 11241), (4996, 10260), (5130, 9992), (6245, 8208), (6840, 7494)]