279968130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 840792960

約数和(自身を除く): 560824830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 83, 90, 93, 117, 130, 135, 155, 166, 186, 195, 234, 249, 270, 279, 310, 351, 390, 403, 415, 465, 498, 558, 585, 702, 747, 806, 830, 837, 930, 961, 1079, 1170, 1209, 1245, 1395, 1494, 1674, 1755, 1922, 2015, 2158, 2241, 2418, 2490, 2573, 2790, 2883, 3237, 3510, 3627, 3735, 4030, 4185, 4482, 4805, 5146, 5395, 5766, 6045, 6474, 7254, 7470, 7719, 8370, 8649, 9610, 9711, 10790, 10881, 11205, 12090, 12493, 12865, 14415, 15438, 16185, 17298, 18135, 19422, 21762, 22410, 23157, 24986, 25730, 25947, 28830, 29133, 32370, 33449, 36270, 37479, 38595, 43245, 46314, 48555, 51894, 54405, 58266, 62465, 66898, 69471, 74958, 77190, 79763, 86490, 97110, 100347, 108810, 112437, 115785, 124930, 129735, 138942, 145665, 159526, 167245, 187395, 200694, 224874, 231570, 239289, 259470, 291330, 301041, 334490, 337311, 347355, 374790, 398815, 478578, 501735, 562185, 602082, 674622, 694710, 717867, 797630, 903123, 1003470, 1036919, 1124370, 1196445, 1435734, 1505205, 1686555, 1806246, 2073838, 2153601, 2392890, 3010410, 3110757, 3373110, 3589335, 4307202, 4515615, 5184595, 6221514, 7178670, 9031230, 9332271, 10369190, 10768005, 15553785, 18664542, 21536010, 27996813, 31107570, 46661355, 55993626, 93322710, 139984065, 279968130]

約数ペア:

[(1, 279968130), (2, 139984065), (3, 93322710), (5, 55993626), (6, 46661355), (9, 31107570), (10, 27996813), (13, 21536010), (15, 18664542), (18, 15553785), (26, 10768005), (27, 10369190), (30, 9332271), (31, 9031230), (39, 7178670), (45, 6221514), (54, 5184595), (62, 4515615), (65, 4307202), (78, 3589335), (83, 3373110), (90, 3110757), (93, 3010410), (117, 2392890), (130, 2153601), (135, 2073838), (155, 1806246), (166, 1686555), (186, 1505205), (195, 1435734), (234, 1196445), (249, 1124370), (270, 1036919), (279, 1003470), (310, 903123), (351, 797630), (390, 717867), (403, 694710), (415, 674622), (465, 602082), (498, 562185), (558, 501735), (585, 478578), (702, 398815), (747, 374790), (806, 347355), (830, 337311), (837, 334490), (930, 301041), (961, 291330), (1079, 259470), (1170, 239289), (1209, 231570), (1245, 224874), (1395, 200694), (1494, 187395), (1674, 167245), (1755, 159526), (1922, 145665), (2015, 138942), (2158, 129735), (2241, 124930), (2418, 115785), (2490, 112437), (2573, 108810), (2790, 100347), (2883, 97110), (3237, 86490), (3510, 79763), (3627, 77190), (3735, 74958), (4030, 69471), (4185, 66898), (4482, 62465), (4805, 58266), (5146, 54405), (5395, 51894), (5766, 48555), (6045, 46314), (6474, 43245), (7254, 38595), (7470, 37479), (7719, 36270), (8370, 33449), (8649, 32370), (9610, 29133), (9711, 28830), (10790, 25947), (10881, 25730), (11205, 24986), (12090, 23157), (12493, 22410), (12865, 21762), (14415, 19422), (15438, 18135), (16185, 17298)]