281101080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 929698560

約数和(自身を除く): 648597480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 167, 169, 195, 249, 260, 312, 332, 334, 338, 390, 415, 498, 501, 507, 520, 664, 668, 676, 780, 830, 835, 845, 996, 1002, 1014, 1079, 1245, 1336, 1352, 1560, 1660, 1670, 1690, 1992, 2004, 2028, 2158, 2171, 2490, 2505, 2535, 3237, 3320, 3340, 3380, 4008, 4056, 4316, 4342, 4980, 5010, 5070, 5395, 6474, 6513, 6680, 6760, 8632, 8684, 9960, 10020, 10140, 10790, 10855, 12948, 13026, 13861, 14027, 16185, 17368, 20040, 20280, 21580, 21710, 25896, 26052, 27722, 28054, 28223, 32370, 32565, 41583, 42081, 43160, 43420, 52104, 55444, 56108, 56446, 64740, 65130, 69305, 70135, 83166, 84162, 84669, 86840, 110888, 112216, 112892, 129480, 130260, 138610, 140270, 141115, 166332, 168324, 169338, 180193, 207915, 210405, 225784, 260520, 277220, 280540, 282230, 332664, 336648, 338676, 360386, 415830, 420810, 423345, 540579, 554440, 561080, 564460, 677352, 720772, 831660, 841620, 846690, 900965, 1081158, 1128920, 1441544, 1663320, 1683240, 1693380, 1801930, 2162316, 2342509, 2702895, 3386760, 3603860, 4324632, 4685018, 5405790, 7027527, 7207720, 9370036, 10811580, 11712545, 14055054, 18740072, 21623160, 23425090, 28110108, 35137635, 46850180, 56220216, 70275270, 93700360, 140550540, 281101080]

約数ペア:

[(1, 281101080), (2, 140550540), (3, 93700360), (4, 70275270), (5, 56220216), (6, 46850180), (8, 35137635), (10, 28110108), (12, 23425090), (13, 21623160), (15, 18740072), (20, 14055054), (24, 11712545), (26, 10811580), (30, 9370036), (39, 7207720), (40, 7027527), (52, 5405790), (60, 4685018), (65, 4324632), (78, 3603860), (83, 3386760), (104, 2702895), (120, 2342509), (130, 2162316), (156, 1801930), (166, 1693380), (167, 1683240), (169, 1663320), (195, 1441544), (249, 1128920), (260, 1081158), (312, 900965), (332, 846690), (334, 841620), (338, 831660), (390, 720772), (415, 677352), (498, 564460), (501, 561080), (507, 554440), (520, 540579), (664, 423345), (668, 420810), (676, 415830), (780, 360386), (830, 338676), (835, 336648), (845, 332664), (996, 282230), (1002, 280540), (1014, 277220), (1079, 260520), (1245, 225784), (1336, 210405), (1352, 207915), (1560, 180193), (1660, 169338), (1670, 168324), (1690, 166332), (1992, 141115), (2004, 140270), (2028, 138610), (2158, 130260), (2171, 129480), (2490, 112892), (2505, 112216), (2535, 110888), (3237, 86840), (3320, 84669), (3340, 84162), (3380, 83166), (4008, 70135), (4056, 69305), (4316, 65130), (4342, 64740), (4980, 56446), (5010, 56108), (5070, 55444), (5395, 52104), (6474, 43420), (6513, 43160), (6680, 42081), (6760, 41583), (8632, 32565), (8684, 32370), (9960, 28223), (10020, 28054), (10140, 27722), (10790, 26052), (10855, 25896), (12948, 21710), (13026, 21580), (13861, 20280), (14027, 20040), (16185, 17368)]