401407200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 216

約数和(自身を含む): 1427674248

約数和(自身を除く): 1026267048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 197, 200, 225, 240, 283, 288, 300, 360, 394, 400, 450, 480, 566, 591, 600, 720, 788, 800, 849, 900, 985, 1132, 1182, 1200, 1415, 1440, 1576, 1698, 1773, 1800, 1970, 2264, 2364, 2400, 2547, 2830, 2955, 3152, 3396, 3546, 3600, 3940, 4245, 4528, 4728, 4925, 5094, 5660, 5910, 6304, 6792, 7075, 7092, 7200, 7880, 8490, 8865, 9056, 9456, 9850, 10188, 11320, 11820, 12735, 13584, 14150, 14184, 14775, 15760, 16980, 17730, 18912, 19700, 20376, 21225, 22640, 23640, 25470, 27168, 28300, 28368, 29550, 31520, 33960, 35460, 39400, 40752, 42450, 44325, 45280, 47280, 50940, 55751, 56600, 56736, 59100, 63675, 67920, 70920, 78800, 81504, 84900, 88650, 94560, 101880, 111502, 113200, 118200, 127350, 135840, 141840, 157600, 167253, 169800, 177300, 203760, 223004, 226400, 236400, 254700, 278755, 283680, 334506, 339600, 354600, 407520, 446008, 472800, 501759, 509400, 557510, 669012, 679200, 709200, 836265, 892016, 1003518, 1018800, 1115020, 1338024, 1393775, 1418400, 1672530, 1784032, 2007036, 2037600, 2230040, 2508795, 2676048, 2787550, 3345060, 4014072, 4181325, 4460080, 5017590, 5352096, 5575100, 6690120, 8028144, 8362650, 8920160, 10035180, 11150200, 12543975, 13380240, 16056288, 16725300, 20070360, 22300400, 25087950, 26760480, 33450600, 40140720, 44600800, 50175900, 66901200, 80281440, 100351800, 133802400, 200703600, 401407200]

約数ペア:

[(1, 401407200), (2, 200703600), (3, 133802400), (4, 100351800), (5, 80281440), (6, 66901200), (8, 50175900), (9, 44600800), (10, 40140720), (12, 33450600), (15, 26760480), (16, 25087950), (18, 22300400), (20, 20070360), (24, 16725300), (25, 16056288), (30, 13380240), (32, 12543975), (36, 11150200), (40, 10035180), (45, 8920160), (48, 8362650), (50, 8028144), (60, 6690120), (72, 5575100), (75, 5352096), (80, 5017590), (90, 4460080), (96, 4181325), (100, 4014072), (120, 3345060), (144, 2787550), (150, 2676048), (160, 2508795), (180, 2230040), (197, 2037600), (200, 2007036), (225, 1784032), (240, 1672530), (283, 1418400), (288, 1393775), (300, 1338024), (360, 1115020), (394, 1018800), (400, 1003518), (450, 892016), (480, 836265), (566, 709200), (591, 679200), (600, 669012), (720, 557510), (788, 509400), (800, 501759), (849, 472800), (900, 446008), (985, 407520), (1132, 354600), (1182, 339600), (1200, 334506), (1415, 283680), (1440, 278755), (1576, 254700), (1698, 236400), (1773, 226400), (1800, 223004), (1970, 203760), (2264, 177300), (2364, 169800), (2400, 167253), (2547, 157600), (2830, 141840), (2955, 135840), (3152, 127350), (3396, 118200), (3546, 113200), (3600, 111502), (3940, 101880), (4245, 94560), (4528, 88650), (4728, 84900), (4925, 81504), (5094, 78800), (5660, 70920), (5910, 67920), (6304, 63675), (6792, 59100), (7075, 56736), (7092, 56600), (7200, 55751), (7880, 50940), (8490, 47280), (8865, 45280), (9056, 44325), (9456, 42450), (9850, 40752), (10188, 39400), (11320, 35460), (11820, 33960), (12735, 31520), (13584, 29550), (14150, 28368), (14184, 28300), (14775, 27168), (15760, 25470), (16980, 23640), (17730, 22640), (18912, 21225), (19700, 20376)]