395105760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2110

約数の個数: 288

約数和(自身を含む): 1622799360

約数和(自身を除く): 1227693600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2063, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4126, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6189, 6384, 6840, 7980, 8252, 9120, 9576, 10080, 10315, 10640, 11970, 12378, 12768, 13680, 14441, 15960, 16504, 18567, 19152, 20630, 21280, 23940, 24756, 27360, 28882, 30945, 31920, 33008, 37134, 38304, 39197, 41260, 43323, 47880, 49512, 57764, 61890, 63840, 66016, 72205, 74268, 78394, 82520, 86646, 92835, 95760, 99024, 115528, 117591, 123780, 129969, 144410, 148536, 156788, 165040, 173292, 185670, 191520, 195985, 198048, 216615, 231056, 235182, 247560, 259938, 274379, 288820, 297072, 313576, 330080, 346584, 352773, 371340, 391970, 433230, 462112, 470364, 495120, 519876, 548758, 577640, 587955, 594144, 627152, 649845, 693168, 705546, 742680, 783940, 823137, 866460, 940728, 990240, 1039752, 1097516, 1155280, 1175910, 1254304, 1299690, 1371895, 1386336, 1411092, 1485360, 1567880, 1646274, 1732920, 1763865, 1881456, 2079504, 2195032, 2310560, 2351820, 2469411, 2599380, 2743790, 2822184, 2970720, 3135760, 3292548, 3465840, 3527730, 3762912, 4115685, 4159008, 4390064, 4703640, 4938822, 5198760, 5487580, 5644368, 6271520, 6585096, 6931680, 7055460, 8231370, 8780128, 9407280, 9877644, 10397520, 10975160, 11288736, 12347055, 13170192, 14110920, 16462740, 18814560, 19755288, 20795040, 21950320, 24694110, 26340384, 28221840, 32925480, 39510576, 43900640, 49388220, 56443680, 65850960, 79021152, 98776440, 131701920, 197552880, 395105760]

約数ペア:

[(1, 395105760), (2, 197552880), (3, 131701920), (4, 98776440), (5, 79021152), (6, 65850960), (7, 56443680), (8, 49388220), (9, 43900640), (10, 39510576), (12, 32925480), (14, 28221840), (15, 26340384), (16, 24694110), (18, 21950320), (19, 20795040), (20, 19755288), (21, 18814560), (24, 16462740), (28, 14110920), (30, 13170192), (32, 12347055), (35, 11288736), (36, 10975160), (38, 10397520), (40, 9877644), (42, 9407280), (45, 8780128), (48, 8231370), (56, 7055460), (57, 6931680), (60, 6585096), (63, 6271520), (70, 5644368), (72, 5487580), (76, 5198760), (80, 4938822), (84, 4703640), (90, 4390064), (95, 4159008), (96, 4115685), (105, 3762912), (112, 3527730), (114, 3465840), (120, 3292548), (126, 3135760), (133, 2970720), (140, 2822184), (144, 2743790), (152, 2599380), (160, 2469411), (168, 2351820), (171, 2310560), (180, 2195032), (190, 2079504), (210, 1881456), (224, 1763865), (228, 1732920), (240, 1646274), (252, 1567880), (266, 1485360), (280, 1411092), (285, 1386336), (288, 1371895), (304, 1299690), (315, 1254304), (336, 1175910), (342, 1155280), (360, 1097516), (380, 1039752), (399, 990240), (420, 940728), (456, 866460), (480, 823137), (504, 783940), (532, 742680), (560, 705546), (570, 693168), (608, 649845), (630, 627152), (665, 594144), (672, 587955), (684, 577640), (720, 548758), (760, 519876), (798, 495120), (840, 470364), (855, 462112), (912, 433230), (1008, 391970), (1064, 371340), (1120, 352773), (1140, 346584), (1197, 330080), (1260, 313576), (1330, 297072), (1368, 288820), (1440, 274379), (1520, 259938), (1596, 247560), (1680, 235182), (1710, 231056), (1824, 216615), (1995, 198048), (2016, 195985), (2063, 191520), (2128, 185670), (2280, 173292), (2394, 165040), (2520, 156788), (2660, 148536), (2736, 144410), (3040, 129969), (3192, 123780), (3360, 117591), (3420, 115528), (3990, 99024), (4126, 95760), (4256, 92835), (4560, 86646), (4788, 82520), (5040, 78394), (5320, 74268), (5472, 72205), (5985, 66016), (6189, 63840), (6384, 61890), (6840, 57764), (7980, 49512), (8252, 47880), (9120, 43323), (9576, 41260), (10080, 39197), (10315, 38304), (10640, 37134), (11970, 33008), (12378, 31920), (12768, 30945), (13680, 28882), (14441, 27360), (15960, 24756), (16504, 23940), (18567, 21280), (19152, 20630)]