242521320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6257}}^1$

素因数の和:6307

約数の個数: 128

約数和(自身を含む): 811036800

約数和(自身を除く): 568515480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6257, 6460, 7752, 9690, 12514, 12920, 18771, 19380, 25028, 31285, 37542, 38760, 50056, 62570, 75084, 93855, 106369, 118883, 125140, 150168, 187710, 212738, 237766, 250280, 319107, 356649, 375420, 425476, 475532, 531845, 594415, 638214, 713298, 750840, 850952, 951064, 1063690, 1188830, 1276428, 1426596, 1595535, 1783245, 2021011, 2127380, 2377660, 2552856, 2853192, 3191070, 3566490, 4042022, 4254760, 4755320, 6063033, 6382140, 7132980, 8084044, 10105055, 12126066, 12764280, 14265960, 16168088, 20210110, 24252132, 30315165, 40420220, 48504264, 60630330, 80840440, 121260660, 242521320]

約数ペア:

[(1, 242521320), (2, 121260660), (3, 80840440), (4, 60630330), (5, 48504264), (6, 40420220), (8, 30315165), (10, 24252132), (12, 20210110), (15, 16168088), (17, 14265960), (19, 12764280), (20, 12126066), (24, 10105055), (30, 8084044), (34, 7132980), (38, 6382140), (40, 6063033), (51, 4755320), (57, 4254760), (60, 4042022), (68, 3566490), (76, 3191070), (85, 2853192), (95, 2552856), (102, 2377660), (114, 2127380), (120, 2021011), (136, 1783245), (152, 1595535), (170, 1426596), (190, 1276428), (204, 1188830), (228, 1063690), (255, 951064), (285, 850952), (323, 750840), (340, 713298), (380, 638214), (408, 594415), (456, 531845), (510, 475532), (570, 425476), (646, 375420), (680, 356649), (760, 319107), (969, 250280), (1020, 237766), (1140, 212738), (1292, 187710), (1615, 150168), (1938, 125140), (2040, 118883), (2280, 106369), (2584, 93855), (3230, 75084), (3876, 62570), (4845, 50056), (6257, 38760), (6460, 37542), (7752, 31285), (9690, 25028), (12514, 19380), (12920, 18771)]