1215984360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 3730452480

約数和(自身を除く): 2514468120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 127, 146, 219, 254, 292, 365, 381, 438, 508, 584, 635, 730, 762, 876, 1016, 1093, 1095, 1270, 1460, 1524, 1752, 1905, 2186, 2190, 2540, 2920, 3048, 3279, 3810, 4372, 4380, 5080, 5465, 6558, 7620, 8744, 8760, 9271, 10930, 13116, 15240, 16395, 18542, 21860, 26232, 27813, 32790, 37084, 43720, 46355, 55626, 65580, 74168, 79789, 92710, 111252, 131160, 138811, 139065, 159578, 185420, 222504, 239367, 277622, 278130, 319156, 370840, 398945, 416433, 478734, 555244, 556260, 638312, 694055, 797890, 832866, 957468, 1110488, 1112520, 1196835, 1388110, 1595780, 1665732, 1914936, 2082165, 2393670, 2776220, 3191560, 3331464, 4164330, 4787340, 5552440, 8328660, 9574680, 10133203, 16657320, 20266406, 30399609, 40532812, 50666015, 60799218, 81065624, 101332030, 121598436, 151998045, 202664060, 243196872, 303996090, 405328120, 607992180, 1215984360]

約数ペア:

[(1, 1215984360), (2, 607992180), (3, 405328120), (4, 303996090), (5, 243196872), (6, 202664060), (8, 151998045), (10, 121598436), (12, 101332030), (15, 81065624), (20, 60799218), (24, 50666015), (30, 40532812), (40, 30399609), (60, 20266406), (73, 16657320), (120, 10133203), (127, 9574680), (146, 8328660), (219, 5552440), (254, 4787340), (292, 4164330), (365, 3331464), (381, 3191560), (438, 2776220), (508, 2393670), (584, 2082165), (635, 1914936), (730, 1665732), (762, 1595780), (876, 1388110), (1016, 1196835), (1093, 1112520), (1095, 1110488), (1270, 957468), (1460, 832866), (1524, 797890), (1752, 694055), (1905, 638312), (2186, 556260), (2190, 555244), (2540, 478734), (2920, 416433), (3048, 398945), (3279, 370840), (3810, 319156), (4372, 278130), (4380, 277622), (5080, 239367), (5465, 222504), (6558, 185420), (7620, 159578), (8744, 139065), (8760, 138811), (9271, 131160), (10930, 111252), (13116, 92710), (15240, 79789), (16395, 74168), (18542, 65580), (21860, 55626), (26232, 46355), (27813, 43720), (32790, 37084)]