1398255000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 4560134040

約数和(自身を除く): 3161879040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 97, 100, 120, 124, 125, 150, 155, 186, 194, 200, 248, 250, 291, 300, 310, 372, 375, 388, 465, 485, 500, 582, 600, 620, 625, 744, 750, 775, 776, 930, 961, 970, 1000, 1164, 1240, 1250, 1455, 1500, 1550, 1860, 1875, 1922, 1940, 2325, 2328, 2425, 2500, 2883, 2910, 3000, 3007, 3100, 3720, 3750, 3844, 3875, 3880, 4650, 4805, 4850, 5000, 5766, 5820, 6014, 6200, 7275, 7500, 7688, 7750, 9021, 9300, 9610, 9700, 11532, 11625, 11640, 12028, 12125, 14415, 14550, 15000, 15035, 15500, 18042, 18600, 19220, 19375, 19400, 23064, 23250, 24025, 24056, 24250, 28830, 29100, 30070, 31000, 36084, 36375, 38440, 38750, 45105, 46500, 48050, 48500, 57660, 58125, 58200, 60140, 60625, 72075, 72168, 72750, 75175, 77500, 90210, 93000, 93217, 96100, 97000, 115320, 116250, 120125, 120280, 121250, 144150, 145500, 150350, 155000, 180420, 181875, 186434, 192200, 225525, 232500, 240250, 242500, 279651, 288300, 291000, 300700, 360375, 360840, 363750, 372868, 375875, 451050, 465000, 466085, 480500, 485000, 559302, 576600, 600625, 601400, 720750, 727500, 745736, 751750, 902100, 932170, 961000, 1118604, 1127625, 1201250, 1398255, 1441500, 1455000, 1503500, 1801875, 1804200, 1864340, 1879375, 2237208, 2255250, 2330425, 2402500, 2796510, 2883000, 3007000, 3603750, 3728680, 3758750, 4510500, 4660850, 4805000, 5593020, 5638125, 6991275, 7207500, 7517500, 9021000, 9321700, 11186040, 11276250, 11652125, 13982550, 14415000, 15035000, 18643400, 22552500, 23304250, 27965100, 34956375, 45105000, 46608500, 55930200, 58260625, 69912750, 93217000, 116521250, 139825500, 174781875, 233042500, 279651000, 349563750, 466085000, 699127500, 1398255000]

約数ペア:

[(1, 1398255000), (2, 699127500), (3, 466085000), (4, 349563750), (5, 279651000), (6, 233042500), (8, 174781875), (10, 139825500), (12, 116521250), (15, 93217000), (20, 69912750), (24, 58260625), (25, 55930200), (30, 46608500), (31, 45105000), (40, 34956375), (50, 27965100), (60, 23304250), (62, 22552500), (75, 18643400), (93, 15035000), (97, 14415000), (100, 13982550), (120, 11652125), (124, 11276250), (125, 11186040), (150, 9321700), (155, 9021000), (186, 7517500), (194, 7207500), (200, 6991275), (248, 5638125), (250, 5593020), (291, 4805000), (300, 4660850), (310, 4510500), (372, 3758750), (375, 3728680), (388, 3603750), (465, 3007000), (485, 2883000), (500, 2796510), (582, 2402500), (600, 2330425), (620, 2255250), (625, 2237208), (744, 1879375), (750, 1864340), (775, 1804200), (776, 1801875), (930, 1503500), (961, 1455000), (970, 1441500), (1000, 1398255), (1164, 1201250), (1240, 1127625), (1250, 1118604), (1455, 961000), (1500, 932170), (1550, 902100), (1860, 751750), (1875, 745736), (1922, 727500), (1940, 720750), (2325, 601400), (2328, 600625), (2425, 576600), (2500, 559302), (2883, 485000), (2910, 480500), (3000, 466085), (3007, 465000), (3100, 451050), (3720, 375875), (3750, 372868), (3844, 363750), (3875, 360840), (3880, 360375), (4650, 300700), (4805, 291000), (4850, 288300), (5000, 279651), (5766, 242500), (5820, 240250), (6014, 232500), (6200, 225525), (7275, 192200), (7500, 186434), (7688, 181875), (7750, 180420), (9021, 155000), (9300, 150350), (9610, 145500), (9700, 144150), (11532, 121250), (11625, 120280), (11640, 120125), (12028, 116250), (12125, 115320), (14415, 97000), (14550, 96100), (15000, 93217), (15035, 93000), (15500, 90210), (18042, 77500), (18600, 75175), (19220, 72750), (19375, 72168), (19400, 72075), (23064, 60625), (23250, 60140), (24025, 58200), (24056, 58125), (24250, 57660), (28830, 48500), (29100, 48050), (30070, 46500), (31000, 45105), (36084, 38750), (36375, 38440)]