299447600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 801589320

約数和(自身を除く): 502141720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 41, 50, 62, 76, 80, 82, 95, 100, 124, 152, 155, 164, 190, 200, 205, 248, 304, 310, 328, 380, 400, 410, 475, 496, 589, 620, 656, 760, 775, 779, 820, 950, 961, 1025, 1178, 1240, 1271, 1520, 1550, 1558, 1640, 1900, 1922, 2050, 2356, 2480, 2542, 2945, 3100, 3116, 3280, 3800, 3844, 3895, 4100, 4712, 4805, 5084, 5890, 6200, 6232, 6355, 7600, 7688, 7790, 8200, 9424, 9610, 10168, 11780, 12400, 12464, 12710, 14725, 15376, 15580, 16400, 18259, 19220, 19475, 20336, 23560, 24025, 24149, 25420, 29450, 31160, 31775, 36518, 38440, 38950, 39401, 47120, 48050, 48298, 50840, 58900, 62320, 63550, 73036, 76880, 77900, 78802, 91295, 96100, 96596, 101680, 117800, 120745, 127100, 146072, 155800, 157604, 182590, 192200, 193192, 197005, 235600, 241490, 254200, 292144, 311600, 315208, 365180, 384400, 386384, 394010, 456475, 482980, 508400, 603725, 630416, 730360, 748619, 788020, 912950, 965960, 985025, 1207450, 1460720, 1497238, 1576040, 1825900, 1931920, 1970050, 2414900, 2994476, 3152080, 3651800, 3743095, 3940100, 4829800, 5988952, 7303600, 7486190, 7880200, 9659600, 11977904, 14972380, 15760400, 18715475, 29944760, 37430950, 59889520, 74861900, 149723800, 299447600]

約数ペア:

[(1, 299447600), (2, 149723800), (4, 74861900), (5, 59889520), (8, 37430950), (10, 29944760), (16, 18715475), (19, 15760400), (20, 14972380), (25, 11977904), (31, 9659600), (38, 7880200), (40, 7486190), (41, 7303600), (50, 5988952), (62, 4829800), (76, 3940100), (80, 3743095), (82, 3651800), (95, 3152080), (100, 2994476), (124, 2414900), (152, 1970050), (155, 1931920), (164, 1825900), (190, 1576040), (200, 1497238), (205, 1460720), (248, 1207450), (304, 985025), (310, 965960), (328, 912950), (380, 788020), (400, 748619), (410, 730360), (475, 630416), (496, 603725), (589, 508400), (620, 482980), (656, 456475), (760, 394010), (775, 386384), (779, 384400), (820, 365180), (950, 315208), (961, 311600), (1025, 292144), (1178, 254200), (1240, 241490), (1271, 235600), (1520, 197005), (1550, 193192), (1558, 192200), (1640, 182590), (1900, 157604), (1922, 155800), (2050, 146072), (2356, 127100), (2480, 120745), (2542, 117800), (2945, 101680), (3100, 96596), (3116, 96100), (3280, 91295), (3800, 78802), (3844, 77900), (3895, 76880), (4100, 73036), (4712, 63550), (4805, 62320), (5084, 58900), (5890, 50840), (6200, 48298), (6232, 48050), (6355, 47120), (7600, 39401), (7688, 38950), (7790, 38440), (8200, 36518), (9424, 31775), (9610, 31160), (10168, 29450), (11780, 25420), (12400, 24149), (12464, 24025), (12710, 23560), (14725, 20336), (15376, 19475), (15580, 19220), (16400, 18259)]