421240320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 240

約数和(自身を含む): 1493743680

約数和(自身を除く): 1072503360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 389, 423, 470, 480, 512, 564, 576, 640, 705, 720, 752, 768, 778, 846, 940, 960, 1128, 1152, 1167, 1280, 1410, 1440, 1504, 1536, 1556, 1692, 1880, 1920, 1945, 2115, 2256, 2304, 2334, 2560, 2820, 2880, 3008, 3112, 3384, 3501, 3760, 3840, 3890, 4230, 4512, 4608, 4668, 5640, 5760, 5835, 6016, 6224, 6768, 7002, 7520, 7680, 7780, 8460, 9024, 9336, 11280, 11520, 11670, 12032, 12448, 13536, 14004, 15040, 15560, 16920, 17505, 18048, 18283, 18672, 22560, 23040, 23340, 24064, 24896, 27072, 28008, 30080, 31120, 33840, 35010, 36096, 36566, 37344, 45120, 46680, 49792, 54144, 54849, 56016, 60160, 62240, 67680, 70020, 72192, 73132, 74688, 90240, 91415, 93360, 99584, 108288, 109698, 112032, 120320, 124480, 135360, 140040, 146264, 149376, 164547, 180480, 182830, 186720, 199168, 216576, 219396, 224064, 248960, 270720, 274245, 280080, 292528, 298752, 329094, 360960, 365660, 373440, 438792, 448128, 497920, 541440, 548490, 560160, 585056, 597504, 658188, 731320, 746880, 822735, 877584, 896256, 995840, 1082880, 1096980, 1120320, 1170112, 1316376, 1462640, 1493760, 1645470, 1755168, 1792512, 2193960, 2240640, 2340224, 2632752, 2925280, 2987520, 3290940, 3510336, 4387920, 4481280, 4680448, 5265504, 5850560, 6581880, 7020672, 8775840, 8962560, 9360896, 10531008, 11701120, 13163760, 14041344, 17551680, 21062016, 23402240, 26327520, 28082688, 35103360, 42124032, 46804480, 52655040, 70206720, 84248064, 105310080, 140413440, 210620160, 421240320]

約数ペア:

[(1, 421240320), (2, 210620160), (3, 140413440), (4, 105310080), (5, 84248064), (6, 70206720), (8, 52655040), (9, 46804480), (10, 42124032), (12, 35103360), (15, 28082688), (16, 26327520), (18, 23402240), (20, 21062016), (24, 17551680), (30, 14041344), (32, 13163760), (36, 11701120), (40, 10531008), (45, 9360896), (47, 8962560), (48, 8775840), (60, 7020672), (64, 6581880), (72, 5850560), (80, 5265504), (90, 4680448), (94, 4481280), (96, 4387920), (120, 3510336), (128, 3290940), (141, 2987520), (144, 2925280), (160, 2632752), (180, 2340224), (188, 2240640), (192, 2193960), (235, 1792512), (240, 1755168), (256, 1645470), (282, 1493760), (288, 1462640), (320, 1316376), (360, 1170112), (376, 1120320), (384, 1096980), (389, 1082880), (423, 995840), (470, 896256), (480, 877584), (512, 822735), (564, 746880), (576, 731320), (640, 658188), (705, 597504), (720, 585056), (752, 560160), (768, 548490), (778, 541440), (846, 497920), (940, 448128), (960, 438792), (1128, 373440), (1152, 365660), (1167, 360960), (1280, 329094), (1410, 298752), (1440, 292528), (1504, 280080), (1536, 274245), (1556, 270720), (1692, 248960), (1880, 224064), (1920, 219396), (1945, 216576), (2115, 199168), (2256, 186720), (2304, 182830), (2334, 180480), (2560, 164547), (2820, 149376), (2880, 146264), (3008, 140040), (3112, 135360), (3384, 124480), (3501, 120320), (3760, 112032), (3840, 109698), (3890, 108288), (4230, 99584), (4512, 93360), (4608, 91415), (4668, 90240), (5640, 74688), (5760, 73132), (5835, 72192), (6016, 70020), (6224, 67680), (6768, 62240), (7002, 60160), (7520, 56016), (7680, 54849), (7780, 54144), (8460, 49792), (9024, 46680), (9336, 45120), (11280, 37344), (11520, 36566), (11670, 36096), (12032, 35010), (12448, 33840), (13536, 31120), (14004, 30080), (15040, 28008), (15560, 27072), (16920, 24896), (17505, 24064), (18048, 23340), (18283, 23040), (18672, 22560)]