4278707280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:939

約数の個数: 320

約数和(自身を含む): 15647212800

約数和(自身を除く): 11368505520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 137, 144, 152, 171, 180, 190, 216, 228, 240, 270, 274, 285, 304, 342, 360, 380, 411, 432, 456, 513, 540, 548, 570, 684, 685, 720, 760, 761, 822, 855, 912, 1026, 1080, 1096, 1140, 1233, 1368, 1370, 1520, 1522, 1644, 1710, 2052, 2055, 2160, 2192, 2280, 2283, 2466, 2565, 2603, 2736, 2740, 3044, 3288, 3420, 3699, 3805, 4104, 4110, 4560, 4566, 4932, 5130, 5206, 5480, 6088, 6165, 6576, 6840, 6849, 7398, 7610, 7809, 8208, 8220, 9132, 9864, 10260, 10412, 10960, 11415, 12176, 12330, 13015, 13680, 13698, 14459, 14796, 15220, 15618, 16440, 18264, 18495, 19728, 20520, 20547, 20824, 22830, 23427, 24660, 26030, 27396, 28918, 29592, 30440, 31236, 32880, 34245, 36528, 36990, 39045, 41040, 41094, 41648, 43377, 45660, 46854, 49320, 52060, 54792, 57836, 59184, 60880, 62472, 68490, 70281, 72295, 73980, 78090, 82188, 86754, 91320, 93708, 98640, 102735, 104120, 104257, 109584, 115672, 117135, 124944, 130131, 136980, 140562, 144590, 147960, 156180, 164376, 173508, 182640, 187416, 205470, 208240, 208514, 216885, 231344, 234270, 260262, 273960, 281124, 289180, 295920, 312360, 312771, 328752, 347016, 351405, 374832, 390393, 410940, 417028, 433770, 468540, 520524, 521285, 547920, 562248, 578360, 624720, 625542, 650655, 694032, 702810, 780786, 821880, 834056, 867540, 937080, 938313, 1041048, 1042570, 1124496, 1156720, 1251084, 1301310, 1405620, 1561572, 1563855, 1643760, 1668112, 1735080, 1874160, 1876626, 1951965, 1980883, 2082096, 2085140, 2502168, 2602620, 2811240, 2814939, 3123144, 3127710, 3470160, 3753252, 3903930, 3961766, 4170280, 4691565, 5004336, 5205240, 5622480, 5629878, 5942649, 6246288, 6255420, 7506504, 7807860, 7923532, 8340560, 9383130, 9904415, 10410480, 11259756, 11885298, 12510840, 14074695, 15013008, 15615720, 15847064, 17827947, 18766260, 19808830, 22519512, 23770596, 25021680, 28149390, 29713245, 31231440, 31694128, 35655894, 37532520, 39617660, 45039024, 47541192, 53483841, 56298780, 59426490, 71311788, 75065040, 79235320, 89139735, 95082384, 106967682, 112597560, 118852980, 142623576, 158470640, 178279470, 213935364, 225195120, 237705960, 267419205, 285247152, 356558940, 427870728, 475411920, 534838410, 713117880, 855741456, 1069676820, 1426235760, 2139353640, 4278707280]

約数ペア:

[(1, 4278707280), (2, 2139353640), (3, 1426235760), (4, 1069676820), (5, 855741456), (6, 713117880), (8, 534838410), (9, 475411920), (10, 427870728), (12, 356558940), (15, 285247152), (16, 267419205), (18, 237705960), (19, 225195120), (20, 213935364), (24, 178279470), (27, 158470640), (30, 142623576), (36, 118852980), (38, 112597560), (40, 106967682), (45, 95082384), (48, 89139735), (54, 79235320), (57, 75065040), (60, 71311788), (72, 59426490), (76, 56298780), (80, 53483841), (90, 47541192), (95, 45039024), (108, 39617660), (114, 37532520), (120, 35655894), (135, 31694128), (137, 31231440), (144, 29713245), (152, 28149390), (171, 25021680), (180, 23770596), (190, 22519512), (216, 19808830), (228, 18766260), (240, 17827947), (270, 15847064), (274, 15615720), (285, 15013008), (304, 14074695), (342, 12510840), (360, 11885298), (380, 11259756), (411, 10410480), (432, 9904415), (456, 9383130), (513, 8340560), (540, 7923532), (548, 7807860), (570, 7506504), (684, 6255420), (685, 6246288), (720, 5942649), (760, 5629878), (761, 5622480), (822, 5205240), (855, 5004336), (912, 4691565), (1026, 4170280), (1080, 3961766), (1096, 3903930), (1140, 3753252), (1233, 3470160), (1368, 3127710), (1370, 3123144), (1520, 2814939), (1522, 2811240), (1644, 2602620), (1710, 2502168), (2052, 2085140), (2055, 2082096), (2160, 1980883), (2192, 1951965), (2280, 1876626), (2283, 1874160), (2466, 1735080), (2565, 1668112), (2603, 1643760), (2736, 1563855), (2740, 1561572), (3044, 1405620), (3288, 1301310), (3420, 1251084), (3699, 1156720), (3805, 1124496), (4104, 1042570), (4110, 1041048), (4560, 938313), (4566, 937080), (4932, 867540), (5130, 834056), (5206, 821880), (5480, 780786), (6088, 702810), (6165, 694032), (6576, 650655), (6840, 625542), (6849, 624720), (7398, 578360), (7610, 562248), (7809, 547920), (8208, 521285), (8220, 520524), (9132, 468540), (9864, 433770), (10260, 417028), (10412, 410940), (10960, 390393), (11415, 374832), (12176, 351405), (12330, 347016), (13015, 328752), (13680, 312771), (13698, 312360), (14459, 295920), (14796, 289180), (15220, 281124), (15618, 273960), (16440, 260262), (18264, 234270), (18495, 231344), (19728, 216885), (20520, 208514), (20547, 208240), (20824, 205470), (22830, 187416), (23427, 182640), (24660, 173508), (26030, 164376), (27396, 156180), (28918, 147960), (29592, 144590), (30440, 140562), (31236, 136980), (32880, 130131), (34245, 124944), (36528, 117135), (36990, 115672), (39045, 109584), (41040, 104257), (41094, 104120), (41648, 102735), (43377, 98640), (45660, 93708), (46854, 91320), (49320, 86754), (52060, 82188), (54792, 78090), (57836, 73980), (59184, 72295), (60880, 70281), (62472, 68490)]