1329699280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 3927404880

約数和(自身を除く): 2597705600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 97, 98, 104, 112, 130, 140, 182, 194, 196, 208, 245, 260, 269, 280, 364, 388, 392, 455, 485, 490, 520, 538, 560, 637, 679, 728, 776, 784, 910, 970, 980, 1040, 1076, 1261, 1274, 1345, 1358, 1456, 1552, 1820, 1883, 1940, 1960, 2152, 2522, 2548, 2690, 2716, 3185, 3395, 3497, 3640, 3766, 3880, 3920, 4304, 4753, 5044, 5096, 5380, 5432, 6305, 6370, 6790, 6994, 7280, 7532, 7760, 8827, 9415, 9506, 10088, 10192, 10760, 10864, 12610, 12740, 13181, 13580, 13988, 15064, 17485, 17654, 18830, 19012, 20176, 21520, 23765, 24479, 25220, 25480, 26093, 26362, 27160, 27976, 30128, 34970, 35308, 37660, 38024, 44135, 47530, 48958, 50440, 50960, 52186, 52724, 54320, 55952, 61789, 65905, 69940, 70616, 75320, 76048, 88270, 95060, 97916, 100880, 104372, 105448, 122395, 123578, 130465, 131810, 139880, 141232, 150640, 171353, 176540, 182651, 190120, 195832, 208744, 210896, 244790, 247156, 260930, 263620, 279760, 308945, 339209, 342706, 353080, 365302, 380240, 391664, 417488, 489580, 494312, 521860, 527240, 617890, 678418, 685412, 706160, 730604, 856765, 913255, 979160, 988624, 1043720, 1054480, 1235780, 1278557, 1356836, 1370824, 1461208, 1696045, 1713530, 1826510, 1958320, 2087440, 2374463, 2471560, 2557114, 2713672, 2741648, 2922416, 3392090, 3427060, 3653020, 4748926, 4943120, 5114228, 5427344, 6392785, 6784180, 6854120, 7306040, 9497852, 10228456, 11872315, 12785570, 13568360, 13708240, 14612080, 16621241, 18995704, 20456912, 23744630, 25571140, 27136720, 33242482, 37991408, 47489260, 51142280, 66484964, 83106205, 94978520, 102284560, 132969928, 166212410, 189957040, 265939856, 332424820, 664849640, 1329699280]

約数ペア:

[(1, 1329699280), (2, 664849640), (4, 332424820), (5, 265939856), (7, 189957040), (8, 166212410), (10, 132969928), (13, 102284560), (14, 94978520), (16, 83106205), (20, 66484964), (26, 51142280), (28, 47489260), (35, 37991408), (40, 33242482), (49, 27136720), (52, 25571140), (56, 23744630), (65, 20456912), (70, 18995704), (80, 16621241), (91, 14612080), (97, 13708240), (98, 13568360), (104, 12785570), (112, 11872315), (130, 10228456), (140, 9497852), (182, 7306040), (194, 6854120), (196, 6784180), (208, 6392785), (245, 5427344), (260, 5114228), (269, 4943120), (280, 4748926), (364, 3653020), (388, 3427060), (392, 3392090), (455, 2922416), (485, 2741648), (490, 2713672), (520, 2557114), (538, 2471560), (560, 2374463), (637, 2087440), (679, 1958320), (728, 1826510), (776, 1713530), (784, 1696045), (910, 1461208), (970, 1370824), (980, 1356836), (1040, 1278557), (1076, 1235780), (1261, 1054480), (1274, 1043720), (1345, 988624), (1358, 979160), (1456, 913255), (1552, 856765), (1820, 730604), (1883, 706160), (1940, 685412), (1960, 678418), (2152, 617890), (2522, 527240), (2548, 521860), (2690, 494312), (2716, 489580), (3185, 417488), (3395, 391664), (3497, 380240), (3640, 365302), (3766, 353080), (3880, 342706), (3920, 339209), (4304, 308945), (4753, 279760), (5044, 263620), (5096, 260930), (5380, 247156), (5432, 244790), (6305, 210896), (6370, 208744), (6790, 195832), (6994, 190120), (7280, 182651), (7532, 176540), (7760, 171353), (8827, 150640), (9415, 141232), (9506, 139880), (10088, 131810), (10192, 130465), (10760, 123578), (10864, 122395), (12610, 105448), (12740, 104372), (13181, 100880), (13580, 97916), (13988, 95060), (15064, 88270), (17485, 76048), (17654, 75320), (18830, 70616), (19012, 69940), (20176, 65905), (21520, 61789), (23765, 55952), (24479, 54320), (25220, 52724), (25480, 52186), (26093, 50960), (26362, 50440), (27160, 48958), (27976, 47530), (30128, 44135), (34970, 38024), (35308, 37660)]