260701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 256

約数和(自身を含む): 922337280

約数和(自身を除く): 661635960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 184, 186, 220, 230, 248, 253, 264, 276, 277, 310, 330, 341, 345, 372, 440, 460, 465, 506, 552, 554, 620, 660, 682, 690, 713, 744, 759, 831, 920, 930, 1012, 1023, 1108, 1240, 1265, 1320, 1364, 1380, 1385, 1426, 1518, 1662, 1705, 1860, 2024, 2046, 2139, 2216, 2530, 2728, 2760, 2770, 2852, 3036, 3047, 3324, 3410, 3565, 3720, 3795, 4092, 4155, 4278, 5060, 5115, 5540, 5704, 6072, 6094, 6371, 6648, 6820, 7130, 7590, 7843, 8184, 8310, 8556, 8587, 9141, 10120, 10230, 10695, 11080, 12188, 12742, 13640, 14260, 15180, 15235, 15686, 16620, 17112, 17174, 18282, 19113, 20460, 21390, 23529, 24376, 25484, 25761, 28520, 30360, 30470, 31372, 31855, 33240, 34348, 36564, 38226, 39215, 40920, 42780, 42935, 45705, 47058, 50968, 51522, 60940, 62744, 63710, 68696, 70081, 73128, 76452, 78430, 85560, 85870, 91410, 94116, 94457, 95565, 103044, 117645, 121880, 127420, 128805, 140162, 152904, 156860, 171740, 182820, 188232, 188914, 191130, 197501, 206088, 210243, 235290, 254840, 257610, 280324, 283371, 313720, 343480, 350405, 365640, 377828, 382260, 395002, 420486, 470580, 472285, 515220, 560648, 566742, 592503, 700810, 755656, 764520, 790004, 840972, 941160, 944570, 987505, 1030440, 1051215, 1133484, 1185006, 1401620, 1416855, 1580008, 1681944, 1889140, 1975010, 2102430, 2172511, 2266968, 2370012, 2803240, 2833710, 2962515, 3778280, 3950020, 4204860, 4345022, 4740024, 5667420, 5925030, 6517533, 7900040, 8409720, 8690044, 10862555, 11334840, 11850060, 13035066, 17380088, 21725110, 23700120, 26070132, 32587665, 43450220, 52140264, 65175330, 86900440, 130350660, 260701320]

約数ペア:

[(1, 260701320), (2, 130350660), (3, 86900440), (4, 65175330), (5, 52140264), (6, 43450220), (8, 32587665), (10, 26070132), (11, 23700120), (12, 21725110), (15, 17380088), (20, 13035066), (22, 11850060), (23, 11334840), (24, 10862555), (30, 8690044), (31, 8409720), (33, 7900040), (40, 6517533), (44, 5925030), (46, 5667420), (55, 4740024), (60, 4345022), (62, 4204860), (66, 3950020), (69, 3778280), (88, 2962515), (92, 2833710), (93, 2803240), (110, 2370012), (115, 2266968), (120, 2172511), (124, 2102430), (132, 1975010), (138, 1889140), (155, 1681944), (165, 1580008), (184, 1416855), (186, 1401620), (220, 1185006), (230, 1133484), (248, 1051215), (253, 1030440), (264, 987505), (276, 944570), (277, 941160), (310, 840972), (330, 790004), (341, 764520), (345, 755656), (372, 700810), (440, 592503), (460, 566742), (465, 560648), (506, 515220), (552, 472285), (554, 470580), (620, 420486), (660, 395002), (682, 382260), (690, 377828), (713, 365640), (744, 350405), (759, 343480), (831, 313720), (920, 283371), (930, 280324), (1012, 257610), (1023, 254840), (1108, 235290), (1240, 210243), (1265, 206088), (1320, 197501), (1364, 191130), (1380, 188914), (1385, 188232), (1426, 182820), (1518, 171740), (1662, 156860), (1705, 152904), (1860, 140162), (2024, 128805), (2046, 127420), (2139, 121880), (2216, 117645), (2530, 103044), (2728, 95565), (2760, 94457), (2770, 94116), (2852, 91410), (3036, 85870), (3047, 85560), (3324, 78430), (3410, 76452), (3565, 73128), (3720, 70081), (3795, 68696), (4092, 63710), (4155, 62744), (4278, 60940), (5060, 51522), (5115, 50968), (5540, 47058), (5704, 45705), (6072, 42935), (6094, 42780), (6371, 40920), (6648, 39215), (6820, 38226), (7130, 36564), (7590, 34348), (7843, 33240), (8184, 31855), (8310, 31372), (8556, 30470), (8587, 30360), (9141, 28520), (10120, 25761), (10230, 25484), (10695, 24376), (11080, 23529), (12188, 21390), (12742, 20460), (13640, 19113), (14260, 18282), (15180, 17174), (15235, 17112), (15686, 16620)]