307938840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3057

約数の個数: 128

約数和(自身を含む): 1020902400

約数和(自身を除く): 712963560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1580, 1738, 1896, 2370, 2607, 2953, 3160, 3476, 4345, 4740, 5214, 5906, 6952, 8690, 8859, 9480, 10428, 11812, 13035, 14765, 17380, 17718, 20856, 23624, 26070, 29530, 32483, 34760, 35436, 44295, 52140, 59060, 64966, 70872, 88590, 97449, 104280, 118120, 129932, 162415, 177180, 194898, 233287, 259864, 324830, 354360, 389796, 466574, 487245, 649660, 699861, 779592, 933148, 974490, 1166435, 1299320, 1399722, 1866296, 1948980, 2332870, 2566157, 2799444, 3499305, 3897960, 4665740, 5132314, 5598888, 6998610, 7698471, 9331480, 10264628, 12830785, 13997220, 15396942, 20529256, 25661570, 27994440, 30793884, 38492355, 51323140, 61587768, 76984710, 102646280, 153969420, 307938840]

約数ペア:

[(1, 307938840), (2, 153969420), (3, 102646280), (4, 76984710), (5, 61587768), (6, 51323140), (8, 38492355), (10, 30793884), (11, 27994440), (12, 25661570), (15, 20529256), (20, 15396942), (22, 13997220), (24, 12830785), (30, 10264628), (33, 9331480), (40, 7698471), (44, 6998610), (55, 5598888), (60, 5132314), (66, 4665740), (79, 3897960), (88, 3499305), (110, 2799444), (120, 2566157), (132, 2332870), (158, 1948980), (165, 1866296), (220, 1399722), (237, 1299320), (264, 1166435), (316, 974490), (330, 933148), (395, 779592), (440, 699861), (474, 649660), (632, 487245), (660, 466574), (790, 389796), (869, 354360), (948, 324830), (1185, 259864), (1320, 233287), (1580, 194898), (1738, 177180), (1896, 162415), (2370, 129932), (2607, 118120), (2953, 104280), (3160, 97449), (3476, 88590), (4345, 70872), (4740, 64966), (5214, 59060), (5906, 52140), (6952, 44295), (8690, 35436), (8859, 34760), (9480, 32483), (10428, 29530), (11812, 26070), (13035, 23624), (14765, 20856), (17380, 17718)]