620880480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2114

約数の個数: 288

約数和(自身を含む): 2434199040

約数和(自身を除く): 1813318560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2063, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4126, 4180, 4560, 5016, 5280, 5472, 6189, 6270, 6688, 6840, 7524, 7920, 8252, 8360, 9120, 9405, 10032, 10315, 12378, 12540, 13680, 15048, 15840, 16504, 16720, 18567, 18810, 20064, 20630, 22693, 24756, 25080, 27360, 30096, 30945, 33008, 33440, 37134, 37620, 39197, 41260, 45386, 49512, 50160, 60192, 61890, 66016, 68079, 74268, 75240, 78394, 82520, 90772, 92835, 99024, 100320, 113465, 117591, 123780, 136158, 148536, 150480, 156788, 165040, 181544, 185670, 195985, 198048, 204237, 226930, 235182, 247560, 272316, 297072, 300960, 313576, 330080, 340395, 352773, 363088, 371340, 391970, 408474, 431167, 453860, 470364, 495120, 544632, 587955, 594144, 627152, 680790, 705546, 726176, 742680, 783940, 816948, 862334, 907720, 940728, 990240, 1021185, 1089264, 1175910, 1254304, 1293501, 1361580, 1411092, 1485360, 1567880, 1633896, 1724668, 1763865, 1815440, 1881456, 2042370, 2155835, 2178528, 2351820, 2587002, 2723160, 2822184, 2970720, 3135760, 3267792, 3449336, 3527730, 3630880, 3762912, 3880503, 4084740, 4311670, 4703640, 5174004, 5446320, 5644368, 6271520, 6467505, 6535584, 6898672, 7055460, 7761006, 8169480, 8623340, 9407280, 10348008, 10892640, 11288736, 12935010, 13797344, 14110920, 15522012, 16338960, 17246680, 18814560, 19402515, 20696016, 25870020, 28221840, 31044024, 32677920, 34493360, 38805030, 41392032, 51740040, 56443680, 62088048, 68986720, 77610060, 103480080, 124176096, 155220120, 206960160, 310440240, 620880480]

約数ペア:

[(1, 620880480), (2, 310440240), (3, 206960160), (4, 155220120), (5, 124176096), (6, 103480080), (8, 77610060), (9, 68986720), (10, 62088048), (11, 56443680), (12, 51740040), (15, 41392032), (16, 38805030), (18, 34493360), (19, 32677920), (20, 31044024), (22, 28221840), (24, 25870020), (30, 20696016), (32, 19402515), (33, 18814560), (36, 17246680), (38, 16338960), (40, 15522012), (44, 14110920), (45, 13797344), (48, 12935010), (55, 11288736), (57, 10892640), (60, 10348008), (66, 9407280), (72, 8623340), (76, 8169480), (80, 7761006), (88, 7055460), (90, 6898672), (95, 6535584), (96, 6467505), (99, 6271520), (110, 5644368), (114, 5446320), (120, 5174004), (132, 4703640), (144, 4311670), (152, 4084740), (160, 3880503), (165, 3762912), (171, 3630880), (176, 3527730), (180, 3449336), (190, 3267792), (198, 3135760), (209, 2970720), (220, 2822184), (228, 2723160), (240, 2587002), (264, 2351820), (285, 2178528), (288, 2155835), (304, 2042370), (330, 1881456), (342, 1815440), (352, 1763865), (360, 1724668), (380, 1633896), (396, 1567880), (418, 1485360), (440, 1411092), (456, 1361580), (480, 1293501), (495, 1254304), (528, 1175910), (570, 1089264), (608, 1021185), (627, 990240), (660, 940728), (684, 907720), (720, 862334), (760, 816948), (792, 783940), (836, 742680), (855, 726176), (880, 705546), (912, 680790), (990, 627152), (1045, 594144), (1056, 587955), (1140, 544632), (1254, 495120), (1320, 470364), (1368, 453860), (1440, 431167), (1520, 408474), (1584, 391970), (1672, 371340), (1710, 363088), (1760, 352773), (1824, 340395), (1881, 330080), (1980, 313576), (2063, 300960), (2090, 297072), (2280, 272316), (2508, 247560), (2640, 235182), (2736, 226930), (3040, 204237), (3135, 198048), (3168, 195985), (3344, 185670), (3420, 181544), (3762, 165040), (3960, 156788), (4126, 150480), (4180, 148536), (4560, 136158), (5016, 123780), (5280, 117591), (5472, 113465), (6189, 100320), (6270, 99024), (6688, 92835), (6840, 90772), (7524, 82520), (7920, 78394), (8252, 75240), (8360, 74268), (9120, 68079), (9405, 66016), (10032, 61890), (10315, 60192), (12378, 50160), (12540, 49512), (13680, 45386), (15048, 41260), (15840, 39197), (16504, 37620), (16720, 37134), (18567, 33440), (18810, 33008), (20064, 30945), (20630, 30096), (22693, 27360), (24756, 25080)]