1245480000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 280

約数和(自身を含む): 4199180832

約数和(自身を除く): 2953700832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 97, 100, 107, 120, 125, 150, 160, 192, 194, 200, 214, 240, 250, 291, 300, 320, 321, 375, 388, 400, 428, 480, 485, 500, 535, 582, 600, 625, 642, 750, 776, 800, 856, 960, 970, 1000, 1070, 1164, 1200, 1250, 1284, 1455, 1500, 1552, 1600, 1605, 1712, 1875, 1940, 2000, 2140, 2328, 2400, 2425, 2500, 2568, 2675, 2910, 3000, 3104, 3210, 3424, 3750, 3880, 4000, 4280, 4656, 4800, 4850, 5000, 5136, 5350, 5820, 6000, 6208, 6420, 6848, 7275, 7500, 7760, 8000, 8025, 8560, 9312, 9700, 10000, 10272, 10379, 10700, 11640, 12000, 12125, 12840, 13375, 14550, 15000, 15520, 16050, 17120, 18624, 19400, 20000, 20544, 20758, 21400, 23280, 24000, 24250, 25680, 26750, 29100, 30000, 31040, 31137, 32100, 34240, 36375, 38800, 40000, 40125, 41516, 42800, 46560, 48500, 51360, 51895, 53500, 58200, 60000, 60625, 62274, 64200, 66875, 72750, 77600, 80250, 83032, 85600, 93120, 97000, 102720, 103790, 107000, 116400, 120000, 121250, 124548, 128400, 133750, 145500, 155200, 155685, 160500, 166064, 171200, 181875, 194000, 200625, 207580, 214000, 232800, 242500, 249096, 256800, 259475, 267500, 291000, 311370, 321000, 332128, 363750, 388000, 401250, 415160, 428000, 465600, 485000, 498192, 513600, 518950, 535000, 582000, 622740, 642000, 664256, 727500, 776000, 778425, 802500, 830320, 856000, 970000, 996384, 1037900, 1070000, 1164000, 1245480, 1284000, 1297375, 1455000, 1556850, 1605000, 1660640, 1940000, 1992768, 2075800, 2140000, 2328000, 2490960, 2568000, 2594750, 2910000, 3113700, 3210000, 3321280, 3880000, 3892125, 4151600, 4280000, 4981920, 5189500, 5820000, 6227400, 6420000, 6486875, 7784250, 8303200, 9963840, 10379000, 11640000, 12454800, 12840000, 12973750, 15568500, 16606400, 19460625, 20758000, 24909600, 25947500, 31137000, 38921250, 41516000, 49819200, 51895000, 62274000, 77842500, 83032000, 103790000, 124548000, 155685000, 207580000, 249096000, 311370000, 415160000, 622740000, 1245480000]

約数ペア:

[(1, 1245480000), (2, 622740000), (3, 415160000), (4, 311370000), (5, 249096000), (6, 207580000), (8, 155685000), (10, 124548000), (12, 103790000), (15, 83032000), (16, 77842500), (20, 62274000), (24, 51895000), (25, 49819200), (30, 41516000), (32, 38921250), (40, 31137000), (48, 25947500), (50, 24909600), (60, 20758000), (64, 19460625), (75, 16606400), (80, 15568500), (96, 12973750), (97, 12840000), (100, 12454800), (107, 11640000), (120, 10379000), (125, 9963840), (150, 8303200), (160, 7784250), (192, 6486875), (194, 6420000), (200, 6227400), (214, 5820000), (240, 5189500), (250, 4981920), (291, 4280000), (300, 4151600), (320, 3892125), (321, 3880000), (375, 3321280), (388, 3210000), (400, 3113700), (428, 2910000), (480, 2594750), (485, 2568000), (500, 2490960), (535, 2328000), (582, 2140000), (600, 2075800), (625, 1992768), (642, 1940000), (750, 1660640), (776, 1605000), (800, 1556850), (856, 1455000), (960, 1297375), (970, 1284000), (1000, 1245480), (1070, 1164000), (1164, 1070000), (1200, 1037900), (1250, 996384), (1284, 970000), (1455, 856000), (1500, 830320), (1552, 802500), (1600, 778425), (1605, 776000), (1712, 727500), (1875, 664256), (1940, 642000), (2000, 622740), (2140, 582000), (2328, 535000), (2400, 518950), (2425, 513600), (2500, 498192), (2568, 485000), (2675, 465600), (2910, 428000), (3000, 415160), (3104, 401250), (3210, 388000), (3424, 363750), (3750, 332128), (3880, 321000), (4000, 311370), (4280, 291000), (4656, 267500), (4800, 259475), (4850, 256800), (5000, 249096), (5136, 242500), (5350, 232800), (5820, 214000), (6000, 207580), (6208, 200625), (6420, 194000), (6848, 181875), (7275, 171200), (7500, 166064), (7760, 160500), (8000, 155685), (8025, 155200), (8560, 145500), (9312, 133750), (9700, 128400), (10000, 124548), (10272, 121250), (10379, 120000), (10700, 116400), (11640, 107000), (12000, 103790), (12125, 102720), (12840, 97000), (13375, 93120), (14550, 85600), (15000, 83032), (15520, 80250), (16050, 77600), (17120, 72750), (18624, 66875), (19400, 64200), (20000, 62274), (20544, 60625), (20758, 60000), (21400, 58200), (23280, 53500), (24000, 51895), (24250, 51360), (25680, 48500), (26750, 46560), (29100, 42800), (30000, 41516), (31040, 40125), (31137, 40000), (32100, 38800), (34240, 36375)]