225504540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 763392000

約数和(自身を除く): 537887460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 709, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1418, 1674, 1710, 1767, 1860, 2052, 2127, 2356, 2565, 2790, 2836, 2945, 3348, 3420, 3534, 3545, 4185, 4254, 5130, 5301, 5580, 5890, 6381, 7068, 7090, 8370, 8508, 8835, 10260, 10602, 10635, 11780, 12762, 13471, 14180, 15903, 16740, 17670, 19143, 21204, 21270, 21979, 25524, 26505, 26942, 31806, 31905, 35340, 38286, 40413, 42540, 43958, 53010, 53884, 63612, 63810, 65937, 67355, 76572, 79515, 80826, 87916, 95715, 106020, 109895, 121239, 127620, 131874, 134710, 159030, 161652, 191430, 197811, 202065, 219790, 242478, 263748, 269420, 318060, 329685, 363717, 382860, 395622, 404130, 417601, 439580, 484956, 593433, 606195, 659370, 727434, 791244, 808260, 835202, 989055, 1186866, 1212390, 1252803, 1318740, 1454868, 1670404, 1818585, 1978110, 2088005, 2373732, 2424780, 2505606, 2967165, 3637170, 3758409, 3956220, 4176010, 5011212, 5934330, 6264015, 7274340, 7516818, 8352020, 11275227, 11868660, 12528030, 15033636, 18792045, 22550454, 25056060, 37584090, 45100908, 56376135, 75168180, 112752270, 225504540]

約数ペア:

[(1, 225504540), (2, 112752270), (3, 75168180), (4, 56376135), (5, 45100908), (6, 37584090), (9, 25056060), (10, 22550454), (12, 18792045), (15, 15033636), (18, 12528030), (19, 11868660), (20, 11275227), (27, 8352020), (30, 7516818), (31, 7274340), (36, 6264015), (38, 5934330), (45, 5011212), (54, 4176010), (57, 3956220), (60, 3758409), (62, 3637170), (76, 2967165), (90, 2505606), (93, 2424780), (95, 2373732), (108, 2088005), (114, 1978110), (124, 1818585), (135, 1670404), (155, 1454868), (171, 1318740), (180, 1252803), (186, 1212390), (190, 1186866), (228, 989055), (270, 835202), (279, 808260), (285, 791244), (310, 727434), (342, 659370), (372, 606195), (380, 593433), (465, 484956), (513, 439580), (540, 417601), (558, 404130), (570, 395622), (589, 382860), (620, 363717), (684, 329685), (709, 318060), (837, 269420), (855, 263748), (930, 242478), (1026, 219790), (1116, 202065), (1140, 197811), (1178, 191430), (1395, 161652), (1418, 159030), (1674, 134710), (1710, 131874), (1767, 127620), (1860, 121239), (2052, 109895), (2127, 106020), (2356, 95715), (2565, 87916), (2790, 80826), (2836, 79515), (2945, 76572), (3348, 67355), (3420, 65937), (3534, 63810), (3545, 63612), (4185, 53884), (4254, 53010), (5130, 43958), (5301, 42540), (5580, 40413), (5890, 38286), (6381, 35340), (7068, 31905), (7090, 31806), (8370, 26942), (8508, 26505), (8835, 25524), (10260, 21979), (10602, 21270), (10635, 21204), (11780, 19143), (12762, 17670), (13471, 16740), (14180, 15903)]