310440240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2112

約数の個数: 240

約数和(自身を含む): 1197780480

約数和(自身を除く): 887340240

約数列:

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

約数ペア:

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