408853020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 1270080000

約数和(自身を除く): 861226980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 83, 87, 95, 114, 116, 145, 149, 166, 174, 190, 228, 249, 285, 290, 298, 332, 348, 380, 415, 435, 447, 498, 551, 570, 580, 596, 745, 830, 870, 894, 996, 1102, 1140, 1245, 1490, 1577, 1653, 1660, 1740, 1788, 2204, 2235, 2407, 2490, 2755, 2831, 2980, 3154, 3306, 4321, 4470, 4731, 4814, 4980, 5510, 5662, 6308, 6612, 7221, 7885, 8265, 8493, 8642, 8940, 9462, 9628, 11020, 11324, 12035, 12367, 12963, 14155, 14442, 15770, 16530, 16986, 17284, 18924, 21605, 23655, 24070, 24734, 25926, 28310, 28884, 31540, 33060, 33972, 36105, 37101, 42465, 43210, 45733, 47310, 48140, 49468, 51852, 56620, 61835, 64815, 72210, 74202, 82099, 84930, 86420, 91466, 94620, 123670, 129630, 137199, 144420, 148404, 164198, 169860, 182932, 185505, 228665, 234973, 246297, 247340, 259260, 274398, 328396, 358643, 371010, 410495, 457330, 469946, 492594, 548796, 685995, 704919, 717286, 742020, 820990, 914660, 939892, 985188, 1075929, 1174865, 1231485, 1371990, 1409838, 1434572, 1641980, 1793215, 2151858, 2349730, 2462970, 2743980, 2819676, 3524595, 3586430, 4303716, 4699460, 4925940, 5379645, 6814217, 7049190, 7172860, 10759290, 13628434, 14098380, 20442651, 21518580, 27256868, 34071085, 40885302, 68142170, 81770604, 102213255, 136284340, 204426510, 408853020]

約数ペア:

[(1, 408853020), (2, 204426510), (3, 136284340), (4, 102213255), (5, 81770604), (6, 68142170), (10, 40885302), (12, 34071085), (15, 27256868), (19, 21518580), (20, 20442651), (29, 14098380), (30, 13628434), (38, 10759290), (57, 7172860), (58, 7049190), (60, 6814217), (76, 5379645), (83, 4925940), (87, 4699460), (95, 4303716), (114, 3586430), (116, 3524595), (145, 2819676), (149, 2743980), (166, 2462970), (174, 2349730), (190, 2151858), (228, 1793215), (249, 1641980), (285, 1434572), (290, 1409838), (298, 1371990), (332, 1231485), (348, 1174865), (380, 1075929), (415, 985188), (435, 939892), (447, 914660), (498, 820990), (551, 742020), (570, 717286), (580, 704919), (596, 685995), (745, 548796), (830, 492594), (870, 469946), (894, 457330), (996, 410495), (1102, 371010), (1140, 358643), (1245, 328396), (1490, 274398), (1577, 259260), (1653, 247340), (1660, 246297), (1740, 234973), (1788, 228665), (2204, 185505), (2235, 182932), (2407, 169860), (2490, 164198), (2755, 148404), (2831, 144420), (2980, 137199), (3154, 129630), (3306, 123670), (4321, 94620), (4470, 91466), (4731, 86420), (4814, 84930), (4980, 82099), (5510, 74202), (5662, 72210), (6308, 64815), (6612, 61835), (7221, 56620), (7885, 51852), (8265, 49468), (8493, 48140), (8642, 47310), (8940, 45733), (9462, 43210), (9628, 42465), (11020, 37101), (11324, 36105), (12035, 33972), (12367, 33060), (12963, 31540), (14155, 28884), (14442, 28310), (15770, 25926), (16530, 24734), (16986, 24070), (17284, 23655), (18924, 21605)]