1280663460

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 4496486400

約数和(自身を除く): 3215822940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 67, 69, 76, 81, 90, 92, 95, 108, 114, 115, 134, 135, 138, 162, 171, 180, 190, 201, 207, 228, 230, 243, 268, 270, 276, 285, 324, 335, 342, 345, 380, 402, 405, 414, 437, 460, 486, 513, 540, 570, 603, 621, 670, 684, 690, 729, 804, 810, 828, 855, 874, 972, 1005, 1026, 1035, 1140, 1206, 1215, 1242, 1273, 1311, 1340, 1380, 1458, 1539, 1541, 1620, 1710, 1748, 1809, 1863, 2010, 2052, 2070, 2185, 2187, 2412, 2430, 2484, 2546, 2565, 2622, 2916, 3015, 3078, 3082, 3105, 3420, 3618, 3645, 3726, 3819, 3933, 4020, 4140, 4370, 4374, 4617, 4623, 4860, 5092, 5130, 5244, 5427, 5589, 6030, 6156, 6164, 6210, 6365, 6555, 7236, 7290, 7452, 7638, 7695, 7705, 7866, 8740, 8748, 9045, 9234, 9246, 9315, 10260, 10854, 10935, 11178, 11457, 11799, 12060, 12420, 12730, 13110, 13851, 13869, 14580, 15276, 15390, 15410, 15732, 16281, 16767, 18090, 18468, 18492, 18630, 19095, 19665, 21708, 21870, 22356, 22914, 23085, 23115, 23598, 25460, 26220, 27135, 27702, 27738, 27945, 29279, 30780, 30820, 32562, 33534, 34371, 35397, 36180, 37260, 38190, 39330, 41553, 41607, 43740, 45828, 46170, 46230, 47196, 48843, 50301, 54270, 55404, 55476, 55890, 57285, 58558, 58995, 65124, 67068, 68742, 69255, 69345, 70794, 76380, 78660, 81405, 83106, 83214, 83835, 87837, 92340, 92460, 97686, 100602, 103113, 106191, 108540, 111780, 114570, 117116, 117990, 124821, 137484, 138510, 138690, 141588, 146395, 146529, 162810, 166212, 166428, 167670, 171855, 175674, 176985, 195372, 201204, 206226, 207765, 208035, 212382, 229140, 235980, 244215, 249642, 251505, 263511, 277020, 277380, 292790, 293058, 309339, 318573, 325620, 335340, 343710, 351348, 353970, 374463, 412452, 415530, 416070, 424764, 439185, 488430, 499284, 503010, 515565, 527022, 530955, 585580, 586116, 618678, 624105, 637146, 687420, 707940, 732645, 748926, 790533, 831060, 832140, 878370, 928017, 955719, 976860, 1006020, 1031130, 1054044, 1061910, 1123389, 1237356, 1248210, 1274292, 1317555, 1465290, 1497852, 1546695, 1581066, 1592865, 1756740, 1856034, 1872315, 1911438, 2062260, 2123820, 2246778, 2371599, 2496420, 2635110, 2784051, 2930580, 3093390, 3162132, 3185730, 3370167, 3712068, 3744630, 3822876, 3952665, 4493556, 4640085, 4743198, 4778595, 5270220, 5568102, 5616945, 6186780, 6371460, 6740334, 7114797, 7489260, 7905330, 9280170, 9486396, 9557190, 11136204, 11233890, 11857995, 13480668, 13920255, 14229594, 15810660, 16850835, 18560340, 19114380, 21344391, 22467780, 23715990, 27840510, 28459188, 33701670, 35573985, 42688782, 47431980, 55681020, 64033173, 67403340, 71147970, 85377564, 106721955, 128066346, 142295940, 213443910, 256132692, 320165865, 426887820, 640331730, 1280663460]

約数ペア:

[(1, 1280663460), (2, 640331730), (3, 426887820), (4, 320165865), (5, 256132692), (6, 213443910), (9, 142295940), (10, 128066346), (12, 106721955), (15, 85377564), (18, 71147970), (19, 67403340), (20, 64033173), (23, 55681020), (27, 47431980), (30, 42688782), (36, 35573985), (38, 33701670), (45, 28459188), (46, 27840510), (54, 23715990), (57, 22467780), (60, 21344391), (67, 19114380), (69, 18560340), (76, 16850835), (81, 15810660), (90, 14229594), (92, 13920255), (95, 13480668), (108, 11857995), (114, 11233890), (115, 11136204), (134, 9557190), (135, 9486396), (138, 9280170), (162, 7905330), (171, 7489260), (180, 7114797), (190, 6740334), (201, 6371460), (207, 6186780), (228, 5616945), (230, 5568102), (243, 5270220), (268, 4778595), (270, 4743198), (276, 4640085), (285, 4493556), (324, 3952665), (335, 3822876), (342, 3744630), (345, 3712068), (380, 3370167), (402, 3185730), (405, 3162132), (414, 3093390), (437, 2930580), (460, 2784051), (486, 2635110), (513, 2496420), (540, 2371599), (570, 2246778), (603, 2123820), (621, 2062260), (670, 1911438), (684, 1872315), (690, 1856034), (729, 1756740), (804, 1592865), (810, 1581066), (828, 1546695), (855, 1497852), (874, 1465290), (972, 1317555), (1005, 1274292), (1026, 1248210), (1035, 1237356), (1140, 1123389), (1206, 1061910), (1215, 1054044), (1242, 1031130), (1273, 1006020), (1311, 976860), (1340, 955719), (1380, 928017), (1458, 878370), (1539, 832140), (1541, 831060), (1620, 790533), (1710, 748926), (1748, 732645), (1809, 707940), (1863, 687420), (2010, 637146), (2052, 624105), (2070, 618678), (2185, 586116), (2187, 585580), (2412, 530955), (2430, 527022), (2484, 515565), (2546, 503010), (2565, 499284), (2622, 488430), (2916, 439185), (3015, 424764), (3078, 416070), (3082, 415530), (3105, 412452), (3420, 374463), (3618, 353970), (3645, 351348), (3726, 343710), (3819, 335340), (3933, 325620), (4020, 318573), (4140, 309339), (4370, 293058), (4374, 292790), (4617, 277380), (4623, 277020), (4860, 263511), (5092, 251505), (5130, 249642), (5244, 244215), (5427, 235980), (5589, 229140), (6030, 212382), (6156, 208035), (6164, 207765), (6210, 206226), (6365, 201204), (6555, 195372), (7236, 176985), (7290, 175674), (7452, 171855), (7638, 167670), (7695, 166428), (7705, 166212), (7866, 162810), (8740, 146529), (8748, 146395), (9045, 141588), (9234, 138690), (9246, 138510), (9315, 137484), (10260, 124821), (10854, 117990), (10935, 117116), (11178, 114570), (11457, 111780), (11799, 108540), (12060, 106191), (12420, 103113), (12730, 100602), (13110, 97686), (13851, 92460), (13869, 92340), (14580, 87837), (15276, 83835), (15390, 83214), (15410, 83106), (15732, 81405), (16281, 78660), (16767, 76380), (18090, 70794), (18468, 69345), (18492, 69255), (18630, 68742), (19095, 67068), (19665, 65124), (21708, 58995), (21870, 58558), (22356, 57285), (22914, 55890), (23085, 55476), (23115, 55404), (23598, 54270), (25460, 50301), (26220, 48843), (27135, 47196), (27702, 46230), (27738, 46170), (27945, 45828), (29279, 43740), (30780, 41607), (30820, 41553), (32562, 39330), (33534, 38190), (34371, 37260), (35397, 36180)]