259547640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 905748480

約数和(自身を除く): 646200840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 83, 88, 92, 103, 110, 115, 120, 132, 138, 165, 166, 184, 206, 220, 230, 249, 253, 264, 276, 309, 330, 332, 345, 412, 415, 440, 460, 498, 506, 515, 552, 618, 660, 664, 690, 759, 824, 830, 913, 920, 996, 1012, 1030, 1133, 1236, 1245, 1265, 1320, 1380, 1518, 1545, 1660, 1826, 1909, 1992, 2024, 2060, 2266, 2369, 2472, 2490, 2530, 2739, 2760, 3036, 3090, 3320, 3399, 3652, 3795, 3818, 4120, 4532, 4565, 4738, 4980, 5060, 5478, 5665, 5727, 6072, 6180, 6798, 7107, 7304, 7590, 7636, 8549, 9064, 9130, 9476, 9545, 9960, 10120, 10956, 11330, 11454, 11845, 12360, 13596, 13695, 14214, 15180, 15272, 16995, 17098, 18260, 18952, 19090, 20999, 21912, 22660, 22908, 23690, 25647, 26059, 27192, 27390, 28428, 28635, 30360, 33990, 34196, 35535, 36520, 38180, 41998, 42745, 45320, 45816, 47380, 51294, 52118, 54780, 56856, 57270, 62997, 67980, 68392, 71070, 76360, 78177, 83996, 85490, 94039, 94760, 102588, 104236, 104995, 109560, 114540, 125994, 128235, 130295, 135960, 142140, 156354, 167992, 170980, 188078, 196627, 205176, 208472, 209990, 229080, 251988, 256470, 260590, 282117, 284280, 312708, 314985, 341960, 376156, 390885, 393254, 419980, 470195, 503976, 512940, 521180, 564234, 589881, 625416, 629970, 752312, 781770, 786508, 839960, 940390, 983135, 1025880, 1042360, 1128468, 1179762, 1259940, 1410585, 1563540, 1573016, 1880780, 1966270, 2162897, 2256936, 2359524, 2519880, 2821170, 2949405, 3127080, 3761560, 3932540, 4325794, 4719048, 5642340, 5898810, 6488691, 7865080, 8651588, 10814485, 11284680, 11797620, 12977382, 17303176, 21628970, 23595240, 25954764, 32443455, 43257940, 51909528, 64886910, 86515880, 129773820, 259547640]

約数ペア:

[(1, 259547640), (2, 129773820), (3, 86515880), (4, 64886910), (5, 51909528), (6, 43257940), (8, 32443455), (10, 25954764), (11, 23595240), (12, 21628970), (15, 17303176), (20, 12977382), (22, 11797620), (23, 11284680), (24, 10814485), (30, 8651588), (33, 7865080), (40, 6488691), (44, 5898810), (46, 5642340), (55, 4719048), (60, 4325794), (66, 3932540), (69, 3761560), (83, 3127080), (88, 2949405), (92, 2821170), (103, 2519880), (110, 2359524), (115, 2256936), (120, 2162897), (132, 1966270), (138, 1880780), (165, 1573016), (166, 1563540), (184, 1410585), (206, 1259940), (220, 1179762), (230, 1128468), (249, 1042360), (253, 1025880), (264, 983135), (276, 940390), (309, 839960), (330, 786508), (332, 781770), (345, 752312), (412, 629970), (415, 625416), (440, 589881), (460, 564234), (498, 521180), (506, 512940), (515, 503976), (552, 470195), (618, 419980), (660, 393254), (664, 390885), (690, 376156), (759, 341960), (824, 314985), (830, 312708), (913, 284280), (920, 282117), (996, 260590), (1012, 256470), (1030, 251988), (1133, 229080), (1236, 209990), (1245, 208472), (1265, 205176), (1320, 196627), (1380, 188078), (1518, 170980), (1545, 167992), (1660, 156354), (1826, 142140), (1909, 135960), (1992, 130295), (2024, 128235), (2060, 125994), (2266, 114540), (2369, 109560), (2472, 104995), (2490, 104236), (2530, 102588), (2739, 94760), (2760, 94039), (3036, 85490), (3090, 83996), (3320, 78177), (3399, 76360), (3652, 71070), (3795, 68392), (3818, 67980), (4120, 62997), (4532, 57270), (4565, 56856), (4738, 54780), (4980, 52118), (5060, 51294), (5478, 47380), (5665, 45816), (5727, 45320), (6072, 42745), (6180, 41998), (6798, 38180), (7107, 36520), (7304, 35535), (7590, 34196), (7636, 33990), (8549, 30360), (9064, 28635), (9130, 28428), (9476, 27390), (9545, 27192), (9960, 26059), (10120, 25647), (10956, 23690), (11330, 22908), (11454, 22660), (11845, 21912), (12360, 20999), (13596, 19090), (13695, 18952), (14214, 18260), (15180, 17098), (15272, 16995)]