247904400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 852445440

約数和(自身を除く): 604541040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 83, 95, 100, 114, 120, 131, 150, 152, 166, 190, 200, 228, 240, 249, 262, 285, 300, 304, 332, 380, 393, 400, 415, 456, 475, 498, 524, 570, 600, 655, 664, 760, 786, 830, 912, 950, 996, 1048, 1140, 1200, 1245, 1310, 1328, 1425, 1520, 1572, 1577, 1660, 1900, 1965, 1992, 2075, 2096, 2280, 2489, 2490, 2620, 2850, 3144, 3154, 3275, 3320, 3800, 3930, 3984, 4150, 4560, 4731, 4978, 4980, 5240, 5700, 6225, 6288, 6308, 6550, 6640, 7467, 7600, 7860, 7885, 8300, 9462, 9825, 9956, 9960, 10480, 10873, 11400, 12445, 12450, 12616, 13100, 14934, 15720, 15770, 16600, 18924, 19650, 19912, 19920, 21746, 22800, 23655, 24890, 24900, 25232, 26200, 29868, 31440, 31540, 32619, 33200, 37335, 37848, 39300, 39425, 39824, 43492, 47310, 49780, 49800, 52400, 54365, 59736, 62225, 63080, 65238, 74670, 75696, 78600, 78850, 86984, 94620, 99560, 99600, 108730, 118275, 119472, 124450, 126160, 130476, 149340, 157200, 157700, 163095, 173968, 186675, 189240, 199120, 206587, 217460, 236550, 248900, 260952, 271825, 298680, 315400, 326190, 373350, 378480, 413174, 434920, 473100, 497800, 521904, 543650, 597360, 619761, 630800, 652380, 746700, 815475, 826348, 869840, 946200, 995600, 1032935, 1087300, 1239522, 1304760, 1493400, 1630950, 1652696, 1892400, 2065870, 2174600, 2479044, 2609520, 2986800, 3098805, 3261900, 3305392, 4131740, 4349200, 4958088, 5164675, 6197610, 6523800, 8263480, 9916176, 10329350, 12395220, 13047600, 15494025, 16526960, 20658700, 24790440, 30988050, 41317400, 49580880, 61976100, 82634800, 123952200, 247904400]

約数ペア:

[(1, 247904400), (2, 123952200), (3, 82634800), (4, 61976100), (5, 49580880), (6, 41317400), (8, 30988050), (10, 24790440), (12, 20658700), (15, 16526960), (16, 15494025), (19, 13047600), (20, 12395220), (24, 10329350), (25, 9916176), (30, 8263480), (38, 6523800), (40, 6197610), (48, 5164675), (50, 4958088), (57, 4349200), (60, 4131740), (75, 3305392), (76, 3261900), (80, 3098805), (83, 2986800), (95, 2609520), (100, 2479044), (114, 2174600), (120, 2065870), (131, 1892400), (150, 1652696), (152, 1630950), (166, 1493400), (190, 1304760), (200, 1239522), (228, 1087300), (240, 1032935), (249, 995600), (262, 946200), (285, 869840), (300, 826348), (304, 815475), (332, 746700), (380, 652380), (393, 630800), (400, 619761), (415, 597360), (456, 543650), (475, 521904), (498, 497800), (524, 473100), (570, 434920), (600, 413174), (655, 378480), (664, 373350), (760, 326190), (786, 315400), (830, 298680), (912, 271825), (950, 260952), (996, 248900), (1048, 236550), (1140, 217460), (1200, 206587), (1245, 199120), (1310, 189240), (1328, 186675), (1425, 173968), (1520, 163095), (1572, 157700), (1577, 157200), (1660, 149340), (1900, 130476), (1965, 126160), (1992, 124450), (2075, 119472), (2096, 118275), (2280, 108730), (2489, 99600), (2490, 99560), (2620, 94620), (2850, 86984), (3144, 78850), (3154, 78600), (3275, 75696), (3320, 74670), (3800, 65238), (3930, 63080), (3984, 62225), (4150, 59736), (4560, 54365), (4731, 52400), (4978, 49800), (4980, 49780), (5240, 47310), (5700, 43492), (6225, 39824), (6288, 39425), (6308, 39300), (6550, 37848), (6640, 37335), (7467, 33200), (7600, 32619), (7860, 31540), (7885, 31440), (8300, 29868), (9462, 26200), (9825, 25232), (9956, 24900), (9960, 24890), (10480, 23655), (10873, 22800), (11400, 21746), (12445, 19920), (12450, 19912), (12616, 19650), (13100, 18924), (14934, 16600), (15720, 15770)]