1609888280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 256

約数和(自身を含む): 5024194560

約数和(自身を除く): 3414306280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 520, 572, 616, 620, 682, 715, 728, 770, 806, 868, 910, 1001, 1085, 1144, 1240, 1297, 1364, 1430, 1540, 1612, 1705, 1736, 1820, 2002, 2015, 2170, 2387, 2594, 2728, 2821, 2860, 3080, 3224, 3410, 3640, 4004, 4030, 4340, 4433, 4774, 5005, 5188, 5642, 5720, 6485, 6820, 8008, 8060, 8680, 8866, 9079, 9548, 10010, 10376, 11284, 11935, 12970, 13640, 14105, 14267, 16120, 16861, 17732, 18158, 19096, 20020, 22165, 22568, 23870, 25940, 28210, 28534, 31031, 33722, 35464, 36316, 40040, 40207, 44330, 45395, 47740, 51880, 56420, 57068, 62062, 67444, 71335, 72632, 80414, 84305, 88660, 90790, 95480, 99869, 112840, 114136, 118027, 124124, 134888, 142670, 155155, 160828, 168610, 177320, 181580, 185471, 199738, 201035, 236054, 248248, 281449, 285340, 310310, 321656, 337220, 363160, 370942, 399476, 402070, 442277, 472108, 499345, 522691, 562898, 570680, 590135, 620620, 674440, 741884, 798952, 804140, 884554, 927355, 944216, 998690, 1045382, 1125796, 1180270, 1241240, 1298297, 1407245, 1483768, 1608280, 1769108, 1854710, 1997380, 2090764, 2211385, 2251592, 2360540, 2596594, 2613455, 2814490, 3095939, 3538216, 3658837, 3709420, 3994760, 4181528, 4422770, 4721080, 5193188, 5226910, 5628980, 5749601, 6191878, 6491485, 7317674, 7418840, 8845540, 10386376, 10453820, 11257960, 11499202, 12383756, 12982970, 14635348, 15479695, 17691080, 18294185, 20907640, 22998404, 24767512, 25965940, 28748005, 29270696, 30959390, 36588370, 40247207, 45996808, 51931880, 57496010, 61918780, 73176740, 80494414, 114992020, 123837560, 146353480, 160988828, 201236035, 229984040, 321977656, 402472070, 804944140, 1609888280]

約数ペア:

[(1, 1609888280), (2, 804944140), (4, 402472070), (5, 321977656), (7, 229984040), (8, 201236035), (10, 160988828), (11, 146353480), (13, 123837560), (14, 114992020), (20, 80494414), (22, 73176740), (26, 61918780), (28, 57496010), (31, 51931880), (35, 45996808), (40, 40247207), (44, 36588370), (52, 30959390), (55, 29270696), (56, 28748005), (62, 25965940), (65, 24767512), (70, 22998404), (77, 20907640), (88, 18294185), (91, 17691080), (104, 15479695), (110, 14635348), (124, 12982970), (130, 12383756), (140, 11499202), (143, 11257960), (154, 10453820), (155, 10386376), (182, 8845540), (217, 7418840), (220, 7317674), (248, 6491485), (260, 6191878), (280, 5749601), (286, 5628980), (308, 5226910), (310, 5193188), (341, 4721080), (364, 4422770), (385, 4181528), (403, 3994760), (434, 3709420), (440, 3658837), (455, 3538216), (520, 3095939), (572, 2814490), (616, 2613455), (620, 2596594), (682, 2360540), (715, 2251592), (728, 2211385), (770, 2090764), (806, 1997380), (868, 1854710), (910, 1769108), (1001, 1608280), (1085, 1483768), (1144, 1407245), (1240, 1298297), (1297, 1241240), (1364, 1180270), (1430, 1125796), (1540, 1045382), (1612, 998690), (1705, 944216), (1736, 927355), (1820, 884554), (2002, 804140), (2015, 798952), (2170, 741884), (2387, 674440), (2594, 620620), (2728, 590135), (2821, 570680), (2860, 562898), (3080, 522691), (3224, 499345), (3410, 472108), (3640, 442277), (4004, 402070), (4030, 399476), (4340, 370942), (4433, 363160), (4774, 337220), (5005, 321656), (5188, 310310), (5642, 285340), (5720, 281449), (6485, 248248), (6820, 236054), (8008, 201035), (8060, 199738), (8680, 185471), (8866, 181580), (9079, 177320), (9548, 168610), (10010, 160828), (10376, 155155), (11284, 142670), (11935, 134888), (12970, 124124), (13640, 118027), (14105, 114136), (14267, 112840), (16120, 99869), (16861, 95480), (17732, 90790), (18158, 88660), (19096, 84305), (20020, 80414), (22165, 72632), (22568, 71335), (23870, 67444), (25940, 62062), (28210, 57068), (28534, 56420), (31031, 51880), (33722, 47740), (35464, 45395), (36316, 44330), (40040, 40207)]