279978270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 844603200

約数和(自身を除く): 564624930

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 121, 130, 143, 165, 170, 187, 195, 221, 242, 255, 286, 330, 349, 363, 374, 390, 429, 442, 510, 561, 605, 663, 698, 715, 726, 858, 935, 1047, 1105, 1122, 1210, 1326, 1430, 1573, 1745, 1815, 1870, 2057, 2094, 2145, 2210, 2431, 2805, 3146, 3315, 3490, 3630, 3839, 4114, 4290, 4537, 4719, 4862, 5235, 5610, 5933, 6171, 6630, 7293, 7678, 7865, 9074, 9438, 10285, 10470, 11517, 11866, 12155, 12342, 13611, 14586, 15730, 17799, 19195, 20570, 22685, 23034, 23595, 24310, 26741, 27222, 29665, 30855, 35598, 36465, 38390, 42229, 45370, 47190, 49907, 53482, 57585, 59330, 61710, 65263, 68055, 72930, 77129, 80223, 84458, 88995, 99814, 115170, 126687, 130526, 133705, 136110, 149721, 154258, 160446, 177990, 195789, 211145, 231387, 249535, 253374, 267410, 299442, 326315, 385645, 391578, 401115, 422290, 462774, 499070, 548977, 633435, 652630, 717893, 748605, 771290, 802230, 848419, 978945, 1097954, 1156935, 1266870, 1435786, 1497210, 1646931, 1696838, 1957890, 2153679, 2313870, 2545257, 2744885, 3293862, 3589465, 4242095, 4307358, 5090514, 5489770, 7178930, 8234655, 8484190, 9332609, 10768395, 12726285, 16469310, 18665218, 21536790, 25452570, 27997827, 46663045, 55995654, 93326090, 139989135, 279978270]

約数ペア:

[(1, 279978270), (2, 139989135), (3, 93326090), (5, 55995654), (6, 46663045), (10, 27997827), (11, 25452570), (13, 21536790), (15, 18665218), (17, 16469310), (22, 12726285), (26, 10768395), (30, 9332609), (33, 8484190), (34, 8234655), (39, 7178930), (51, 5489770), (55, 5090514), (65, 4307358), (66, 4242095), (78, 3589465), (85, 3293862), (102, 2744885), (110, 2545257), (121, 2313870), (130, 2153679), (143, 1957890), (165, 1696838), (170, 1646931), (187, 1497210), (195, 1435786), (221, 1266870), (242, 1156935), (255, 1097954), (286, 978945), (330, 848419), (349, 802230), (363, 771290), (374, 748605), (390, 717893), (429, 652630), (442, 633435), (510, 548977), (561, 499070), (605, 462774), (663, 422290), (698, 401115), (715, 391578), (726, 385645), (858, 326315), (935, 299442), (1047, 267410), (1105, 253374), (1122, 249535), (1210, 231387), (1326, 211145), (1430, 195789), (1573, 177990), (1745, 160446), (1815, 154258), (1870, 149721), (2057, 136110), (2094, 133705), (2145, 130526), (2210, 126687), (2431, 115170), (2805, 99814), (3146, 88995), (3315, 84458), (3490, 80223), (3630, 77129), (3839, 72930), (4114, 68055), (4290, 65263), (4537, 61710), (4719, 59330), (4862, 57585), (5235, 53482), (5610, 49907), (5933, 47190), (6171, 45370), (6630, 42229), (7293, 38390), (7678, 36465), (7865, 35598), (9074, 30855), (9438, 29665), (10285, 27222), (10470, 26741), (11517, 24310), (11866, 23595), (12155, 23034), (12342, 22685), (13611, 20570), (14586, 19195), (15730, 17799)]