305121000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1031097600

約数和(自身を除く): 725976600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 53, 57, 60, 75, 76, 95, 100, 101, 106, 114, 120, 125, 150, 152, 159, 190, 200, 202, 212, 228, 250, 265, 285, 300, 303, 318, 375, 380, 404, 424, 456, 475, 500, 505, 530, 570, 600, 606, 636, 750, 760, 795, 808, 950, 1000, 1007, 1010, 1060, 1140, 1212, 1272, 1325, 1425, 1500, 1515, 1590, 1900, 1919, 2014, 2020, 2120, 2280, 2375, 2424, 2525, 2650, 2850, 3000, 3021, 3030, 3180, 3800, 3838, 3975, 4028, 4040, 4750, 5035, 5050, 5300, 5353, 5700, 5757, 6042, 6060, 6360, 6625, 7125, 7575, 7676, 7950, 8056, 9500, 9595, 10070, 10100, 10600, 10706, 11400, 11514, 12084, 12120, 12625, 13250, 14250, 15105, 15150, 15352, 15900, 16059, 19000, 19190, 19875, 20140, 20200, 21412, 23028, 24168, 25175, 25250, 26500, 26765, 28500, 28785, 30210, 30300, 31800, 32118, 37875, 38380, 39750, 40280, 42824, 46056, 47975, 50350, 50500, 53000, 53530, 57000, 57570, 60420, 60600, 64236, 75525, 75750, 76760, 79500, 80295, 95950, 100700, 101000, 101707, 107060, 115140, 120840, 125875, 128472, 133825, 143925, 151050, 151500, 159000, 160590, 191900, 201400, 203414, 214120, 230280, 239875, 251750, 267650, 287850, 302100, 303000, 305121, 321180, 377625, 383800, 401475, 406828, 479750, 503500, 508535, 535300, 575700, 604200, 610242, 642360, 669125, 719625, 755250, 802950, 813656, 959500, 1007000, 1017070, 1070600, 1151400, 1220484, 1338250, 1439250, 1510500, 1525605, 1605900, 1919000, 2007375, 2034140, 2440968, 2542675, 2676500, 2878500, 3021000, 3051210, 3211800, 4014750, 4068280, 5085350, 5353000, 5757000, 6102420, 7628025, 8029500, 10170700, 12204840, 12713375, 15256050, 16059000, 20341400, 25426750, 30512100, 38140125, 50853500, 61024200, 76280250, 101707000, 152560500, 305121000]

約数ペア:

[(1, 305121000), (2, 152560500), (3, 101707000), (4, 76280250), (5, 61024200), (6, 50853500), (8, 38140125), (10, 30512100), (12, 25426750), (15, 20341400), (19, 16059000), (20, 15256050), (24, 12713375), (25, 12204840), (30, 10170700), (38, 8029500), (40, 7628025), (50, 6102420), (53, 5757000), (57, 5353000), (60, 5085350), (75, 4068280), (76, 4014750), (95, 3211800), (100, 3051210), (101, 3021000), (106, 2878500), (114, 2676500), (120, 2542675), (125, 2440968), (150, 2034140), (152, 2007375), (159, 1919000), (190, 1605900), (200, 1525605), (202, 1510500), (212, 1439250), (228, 1338250), (250, 1220484), (265, 1151400), (285, 1070600), (300, 1017070), (303, 1007000), (318, 959500), (375, 813656), (380, 802950), (404, 755250), (424, 719625), (456, 669125), (475, 642360), (500, 610242), (505, 604200), (530, 575700), (570, 535300), (600, 508535), (606, 503500), (636, 479750), (750, 406828), (760, 401475), (795, 383800), (808, 377625), (950, 321180), (1000, 305121), (1007, 303000), (1010, 302100), (1060, 287850), (1140, 267650), (1212, 251750), (1272, 239875), (1325, 230280), (1425, 214120), (1500, 203414), (1515, 201400), (1590, 191900), (1900, 160590), (1919, 159000), (2014, 151500), (2020, 151050), (2120, 143925), (2280, 133825), (2375, 128472), (2424, 125875), (2525, 120840), (2650, 115140), (2850, 107060), (3000, 101707), (3021, 101000), (3030, 100700), (3180, 95950), (3800, 80295), (3838, 79500), (3975, 76760), (4028, 75750), (4040, 75525), (4750, 64236), (5035, 60600), (5050, 60420), (5300, 57570), (5353, 57000), (5700, 53530), (5757, 53000), (6042, 50500), (6060, 50350), (6360, 47975), (6625, 46056), (7125, 42824), (7575, 40280), (7676, 39750), (7950, 38380), (8056, 37875), (9500, 32118), (9595, 31800), (10070, 30300), (10100, 30210), (10600, 28785), (10706, 28500), (11400, 26765), (11514, 26500), (12084, 25250), (12120, 25175), (12625, 24168), (13250, 23028), (14250, 21412), (15105, 20200), (15150, 20140), (15352, 19875), (15900, 19190), (16059, 19000)]