279402480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 320

約数和(自身を含む): 1165639680

約数和(自身を除く): 886237200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1087, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2174, 2295, 2380, 2448, 2520, 2856, 3024, 3060, 3213, 3261, 3570, 3672, 3780, 4080, 4284, 4348, 4590, 4760, 5040, 5355, 5435, 5712, 6120, 6426, 6522, 7140, 7344, 7560, 7609, 8568, 8696, 9180, 9520, 9783, 10710, 10870, 12240, 12852, 13044, 14280, 15120, 15218, 16065, 16305, 17136, 17392, 18360, 18479, 19566, 21420, 21740, 22827, 25704, 26088, 28560, 29349, 30436, 32130, 32610, 36720, 36958, 38045, 39132, 42840, 43480, 45654, 48915, 51408, 52176, 55437, 58698, 60872, 64260, 65220, 68481, 73916, 76090, 78264, 85680, 86960, 91308, 92395, 97830, 110874, 114135, 117396, 121744, 128520, 129353, 130440, 136962, 146745, 147832, 152180, 156528, 166311, 182616, 184790, 195660, 205443, 221748, 228270, 234792, 257040, 258706, 260880, 273924, 277185, 293490, 295664, 304360, 332622, 342405, 365232, 369580, 388059, 391320, 410886, 443496, 456540, 469584, 498933, 517412, 547848, 554370, 586980, 608720, 646765, 665244, 684810, 739160, 776118, 782640, 821772, 831555, 886992, 913080, 997866, 1027215, 1034824, 1095696, 1108740, 1164177, 1173960, 1293530, 1330488, 1369620, 1478320, 1552236, 1643544, 1663110, 1826160, 1940295, 1995732, 2054430, 2069648, 2217480, 2328354, 2347920, 2494665, 2587060, 2660976, 2739240, 3104472, 3287088, 3326220, 3492531, 3880590, 3991464, 4108860, 4434960, 4656708, 4989330, 5174120, 5478480, 5820885, 6208944, 6652440, 6985062, 7761180, 7982928, 8217720, 9313416, 9978660, 10348240, 11641770, 13304880, 13970124, 15522360, 16435440, 17462655, 18626832, 19957320, 23283540, 27940248, 31044720, 34925310, 39914640, 46567080, 55880496, 69850620, 93134160, 139701240, 279402480]

約数ペア:

[(1, 279402480), (2, 139701240), (3, 93134160), (4, 69850620), (5, 55880496), (6, 46567080), (7, 39914640), (8, 34925310), (9, 31044720), (10, 27940248), (12, 23283540), (14, 19957320), (15, 18626832), (16, 17462655), (17, 16435440), (18, 15522360), (20, 13970124), (21, 13304880), (24, 11641770), (27, 10348240), (28, 9978660), (30, 9313416), (34, 8217720), (35, 7982928), (36, 7761180), (40, 6985062), (42, 6652440), (45, 6208944), (48, 5820885), (51, 5478480), (54, 5174120), (56, 4989330), (60, 4656708), (63, 4434960), (68, 4108860), (70, 3991464), (72, 3880590), (80, 3492531), (84, 3326220), (85, 3287088), (90, 3104472), (102, 2739240), (105, 2660976), (108, 2587060), (112, 2494665), (119, 2347920), (120, 2328354), (126, 2217480), (135, 2069648), (136, 2054430), (140, 1995732), (144, 1940295), (153, 1826160), (168, 1663110), (170, 1643544), (180, 1552236), (189, 1478320), (204, 1369620), (210, 1330488), (216, 1293530), (238, 1173960), (240, 1164177), (252, 1108740), (255, 1095696), (270, 1034824), (272, 1027215), (280, 997866), (306, 913080), (315, 886992), (336, 831555), (340, 821772), (357, 782640), (360, 776118), (378, 739160), (408, 684810), (420, 665244), (432, 646765), (459, 608720), (476, 586980), (504, 554370), (510, 547848), (540, 517412), (560, 498933), (595, 469584), (612, 456540), (630, 443496), (680, 410886), (714, 391320), (720, 388059), (756, 369580), (765, 365232), (816, 342405), (840, 332622), (918, 304360), (945, 295664), (952, 293490), (1008, 277185), (1020, 273924), (1071, 260880), (1080, 258706), (1087, 257040), (1190, 234792), (1224, 228270), (1260, 221748), (1360, 205443), (1428, 195660), (1512, 184790), (1530, 182616), (1680, 166311), (1785, 156528), (1836, 152180), (1890, 147832), (1904, 146745), (2040, 136962), (2142, 130440), (2160, 129353), (2174, 128520), (2295, 121744), (2380, 117396), (2448, 114135), (2520, 110874), (2856, 97830), (3024, 92395), (3060, 91308), (3213, 86960), (3261, 85680), (3570, 78264), (3672, 76090), (3780, 73916), (4080, 68481), (4284, 65220), (4348, 64260), (4590, 60872), (4760, 58698), (5040, 55437), (5355, 52176), (5435, 51408), (5712, 48915), (6120, 45654), (6426, 43480), (6522, 42840), (7140, 39132), (7344, 38045), (7560, 36958), (7609, 36720), (8568, 32610), (8696, 32130), (9180, 30436), (9520, 29349), (9783, 28560), (10710, 26088), (10870, 25704), (12240, 22827), (12852, 21740), (13044, 21420), (14280, 19566), (15120, 18479), (15218, 18360), (16065, 17392), (16305, 17136)]