258056960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 717002496

約数和(自身を除く): 458945536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 347, 415, 448, 560, 581, 640, 664, 694, 830, 896, 1120, 1162, 1280, 1328, 1388, 1660, 1735, 1792, 2240, 2324, 2429, 2656, 2776, 2905, 3320, 3470, 4480, 4648, 4858, 5312, 5552, 5810, 6640, 6940, 8960, 9296, 9716, 10624, 11104, 11620, 12145, 13280, 13880, 18592, 19432, 21248, 22208, 23240, 24290, 26560, 27760, 28801, 37184, 38864, 44416, 46480, 48580, 53120, 55520, 57602, 74368, 77728, 88832, 92960, 97160, 106240, 111040, 115204, 144005, 148736, 155456, 185920, 194320, 201607, 222080, 230408, 288010, 310912, 371840, 388640, 403214, 444160, 460816, 576020, 621824, 743680, 777280, 806428, 921632, 1008035, 1152040, 1554560, 1612856, 1843264, 2016070, 2304080, 3109120, 3225712, 3686528, 4032140, 4608160, 6451424, 7373056, 8064280, 9216320, 12902848, 16128560, 18432640, 25805696, 32257120, 36865280, 51611392, 64514240, 129028480, 258056960]

約数ペア:

[(1, 258056960), (2, 129028480), (4, 64514240), (5, 51611392), (7, 36865280), (8, 32257120), (10, 25805696), (14, 18432640), (16, 16128560), (20, 12902848), (28, 9216320), (32, 8064280), (35, 7373056), (40, 6451424), (56, 4608160), (64, 4032140), (70, 3686528), (80, 3225712), (83, 3109120), (112, 2304080), (128, 2016070), (140, 1843264), (160, 1612856), (166, 1554560), (224, 1152040), (256, 1008035), (280, 921632), (320, 806428), (332, 777280), (347, 743680), (415, 621824), (448, 576020), (560, 460816), (581, 444160), (640, 403214), (664, 388640), (694, 371840), (830, 310912), (896, 288010), (1120, 230408), (1162, 222080), (1280, 201607), (1328, 194320), (1388, 185920), (1660, 155456), (1735, 148736), (1792, 144005), (2240, 115204), (2324, 111040), (2429, 106240), (2656, 97160), (2776, 92960), (2905, 88832), (3320, 77728), (3470, 74368), (4480, 57602), (4648, 55520), (4858, 53120), (5312, 48580), (5552, 46480), (5810, 44416), (6640, 38864), (6940, 37184), (8960, 28801), (9296, 27760), (9716, 26560), (10624, 24290), (11104, 23240), (11620, 22208), (12145, 21248), (13280, 19432), (13880, 18592)]