407482020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 1388165688

約数和(自身を除く): 980683668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 121, 132, 159, 165, 180, 198, 212, 220, 242, 265, 318, 330, 353, 363, 396, 477, 484, 495, 530, 583, 605, 636, 660, 706, 726, 795, 954, 990, 1059, 1060, 1089, 1166, 1210, 1412, 1452, 1590, 1749, 1765, 1815, 1908, 1980, 2118, 2178, 2332, 2385, 2420, 2915, 3177, 3180, 3498, 3530, 3630, 3883, 4236, 4356, 4770, 5247, 5295, 5445, 5830, 6354, 6413, 6996, 7060, 7260, 7766, 8745, 9540, 10494, 10590, 10890, 11649, 11660, 12708, 12826, 15532, 15885, 17490, 18709, 19239, 19415, 20988, 21180, 21780, 23298, 25652, 26235, 31770, 32065, 34947, 34980, 37418, 38478, 38830, 42713, 46596, 52470, 56127, 57717, 58245, 63540, 64130, 69894, 74836, 76956, 77660, 85426, 93545, 96195, 104940, 112254, 115434, 116490, 128139, 128260, 139788, 168381, 170852, 174735, 187090, 192390, 205799, 213565, 224508, 230868, 232980, 256278, 280635, 288585, 336762, 349470, 374180, 384417, 384780, 411598, 427130, 512556, 561270, 577170, 617397, 640695, 673524, 698940, 768834, 823196, 841905, 854260, 1028995, 1122540, 1154340, 1234794, 1281390, 1537668, 1683810, 1852191, 1922085, 2057990, 2263789, 2469588, 2562780, 3086985, 3367620, 3704382, 3844170, 4115980, 4527578, 6173970, 6791367, 7408764, 7688340, 9055156, 9260955, 11318945, 12347940, 13582734, 18521910, 20374101, 22637890, 27165468, 33956835, 37043820, 40748202, 45275780, 67913670, 81496404, 101870505, 135827340, 203741010, 407482020]

約数ペア:

[(1, 407482020), (2, 203741010), (3, 135827340), (4, 101870505), (5, 81496404), (6, 67913670), (9, 45275780), (10, 40748202), (11, 37043820), (12, 33956835), (15, 27165468), (18, 22637890), (20, 20374101), (22, 18521910), (30, 13582734), (33, 12347940), (36, 11318945), (44, 9260955), (45, 9055156), (53, 7688340), (55, 7408764), (60, 6791367), (66, 6173970), (90, 4527578), (99, 4115980), (106, 3844170), (110, 3704382), (121, 3367620), (132, 3086985), (159, 2562780), (165, 2469588), (180, 2263789), (198, 2057990), (212, 1922085), (220, 1852191), (242, 1683810), (265, 1537668), (318, 1281390), (330, 1234794), (353, 1154340), (363, 1122540), (396, 1028995), (477, 854260), (484, 841905), (495, 823196), (530, 768834), (583, 698940), (605, 673524), (636, 640695), (660, 617397), (706, 577170), (726, 561270), (795, 512556), (954, 427130), (990, 411598), (1059, 384780), (1060, 384417), (1089, 374180), (1166, 349470), (1210, 336762), (1412, 288585), (1452, 280635), (1590, 256278), (1749, 232980), (1765, 230868), (1815, 224508), (1908, 213565), (1980, 205799), (2118, 192390), (2178, 187090), (2332, 174735), (2385, 170852), (2420, 168381), (2915, 139788), (3177, 128260), (3180, 128139), (3498, 116490), (3530, 115434), (3630, 112254), (3883, 104940), (4236, 96195), (4356, 93545), (4770, 85426), (5247, 77660), (5295, 76956), (5445, 74836), (5830, 69894), (6354, 64130), (6413, 63540), (6996, 58245), (7060, 57717), (7260, 56127), (7766, 52470), (8745, 46596), (9540, 42713), (10494, 38830), (10590, 38478), (10890, 37418), (11649, 34980), (11660, 34947), (12708, 32065), (12826, 31770), (15532, 26235), (15885, 25652), (17490, 23298), (18709, 21780), (19239, 21180), (19415, 20988)]