253273140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2306

約数の個数: 144

約数和(自身を含む): 835812432

約数和(自身を除く): 582539292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1530, 1665, 1887, 2220, 2237, 2516, 3060, 3145, 3330, 3774, 4474, 5661, 6290, 6660, 6711, 7548, 8948, 9435, 11185, 11322, 12580, 13422, 18870, 20133, 22370, 22644, 26844, 28305, 33555, 37740, 38029, 40266, 44740, 56610, 67110, 76058, 80532, 82769, 100665, 113220, 114087, 134220, 152116, 165538, 190145, 201330, 228174, 248307, 331076, 342261, 380290, 402660, 413845, 456348, 496614, 570435, 684522, 744921, 760580, 827690, 993228, 1140870, 1241535, 1369044, 1407073, 1489842, 1655380, 1711305, 2281740, 2483070, 2814146, 2979684, 3422610, 3724605, 4221219, 4966140, 5628292, 6845220, 7035365, 7449210, 8442438, 12663657, 14070730, 14898420, 16884876, 21106095, 25327314, 28141460, 42212190, 50654628, 63318285, 84424380, 126636570, 253273140]

約数ペア:

[(1, 253273140), (2, 126636570), (3, 84424380), (4, 63318285), (5, 50654628), (6, 42212190), (9, 28141460), (10, 25327314), (12, 21106095), (15, 16884876), (17, 14898420), (18, 14070730), (20, 12663657), (30, 8442438), (34, 7449210), (36, 7035365), (37, 6845220), (45, 5628292), (51, 4966140), (60, 4221219), (68, 3724605), (74, 3422610), (85, 2979684), (90, 2814146), (102, 2483070), (111, 2281740), (148, 1711305), (153, 1655380), (170, 1489842), (180, 1407073), (185, 1369044), (204, 1241535), (222, 1140870), (255, 993228), (306, 827690), (333, 760580), (340, 744921), (370, 684522), (444, 570435), (510, 496614), (555, 456348), (612, 413845), (629, 402660), (666, 380290), (740, 342261), (765, 331076), (1020, 248307), (1110, 228174), (1258, 201330), (1332, 190145), (1530, 165538), (1665, 152116), (1887, 134220), (2220, 114087), (2237, 113220), (2516, 100665), (3060, 82769), (3145, 80532), (3330, 76058), (3774, 67110), (4474, 56610), (5661, 44740), (6290, 40266), (6660, 38029), (6711, 37740), (7548, 33555), (8948, 28305), (9435, 26844), (11185, 22644), (11322, 22370), (12580, 20133), (13422, 18870)]