291855200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 927440640

約数和(自身を除く): 635585440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 160, 175, 182, 190, 200, 208, 211, 224, 247, 260, 266, 280, 304, 325, 350, 364, 380, 400, 416, 422, 455, 475, 494, 520, 532, 560, 608, 650, 665, 700, 728, 760, 800, 844, 910, 950, 988, 1040, 1055, 1064, 1120, 1235, 1300, 1330, 1400, 1456, 1477, 1520, 1688, 1729, 1820, 1900, 1976, 2080, 2110, 2128, 2275, 2470, 2600, 2660, 2743, 2800, 2912, 2954, 3040, 3325, 3376, 3458, 3640, 3800, 3952, 4009, 4220, 4256, 4550, 4940, 5200, 5275, 5320, 5486, 5600, 5908, 6175, 6650, 6752, 6916, 7280, 7385, 7600, 7904, 8018, 8440, 8645, 9100, 9880, 10400, 10550, 10640, 10972, 11816, 12350, 13300, 13715, 13832, 14560, 14770, 15200, 16036, 16880, 17290, 18200, 19201, 19760, 20045, 21100, 21280, 21944, 23632, 24700, 26600, 27430, 27664, 28063, 29540, 32072, 33760, 34580, 36400, 36925, 38402, 39520, 40090, 42200, 43225, 43888, 47264, 49400, 52117, 53200, 54860, 55328, 56126, 59080, 64144, 68575, 69160, 72800, 73850, 76804, 80180, 84400, 86450, 87776, 96005, 98800, 100225, 104234, 106400, 109720, 112252, 118160, 128288, 137150, 138320, 140315, 147700, 153608, 160360, 168800, 172900, 192010, 197600, 200450, 208468, 219440, 224504, 236320, 260585, 274300, 276640, 280630, 295400, 307216, 320720, 345800, 364819, 384020, 400900, 416936, 438880, 449008, 480025, 521170, 548600, 561260, 590800, 614432, 641440, 691600, 701575, 729638, 768040, 801800, 833872, 898016, 960050, 1042340, 1097200, 1122520, 1181600, 1302925, 1383200, 1403150, 1459276, 1536080, 1603600, 1667744, 1824095, 1920100, 2084680, 2194400, 2245040, 2605850, 2806300, 2918552, 3072160, 3207200, 3648190, 3840200, 4169360, 4490080, 5211700, 5612600, 5837104, 7296380, 7680400, 8338720, 9120475, 10423400, 11225200, 11674208, 14592760, 15360800, 18240950, 20846800, 22450400, 29185520, 36481900, 41693600, 58371040, 72963800, 145927600, 291855200]

約数ペア:

[(1, 291855200), (2, 145927600), (4, 72963800), (5, 58371040), (7, 41693600), (8, 36481900), (10, 29185520), (13, 22450400), (14, 20846800), (16, 18240950), (19, 15360800), (20, 14592760), (25, 11674208), (26, 11225200), (28, 10423400), (32, 9120475), (35, 8338720), (38, 7680400), (40, 7296380), (50, 5837104), (52, 5612600), (56, 5211700), (65, 4490080), (70, 4169360), (76, 3840200), (80, 3648190), (91, 3207200), (95, 3072160), (100, 2918552), (104, 2806300), (112, 2605850), (130, 2245040), (133, 2194400), (140, 2084680), (152, 1920100), (160, 1824095), (175, 1667744), (182, 1603600), (190, 1536080), (200, 1459276), (208, 1403150), (211, 1383200), (224, 1302925), (247, 1181600), (260, 1122520), (266, 1097200), (280, 1042340), (304, 960050), (325, 898016), (350, 833872), (364, 801800), (380, 768040), (400, 729638), (416, 701575), (422, 691600), (455, 641440), (475, 614432), (494, 590800), (520, 561260), (532, 548600), (560, 521170), (608, 480025), (650, 449008), (665, 438880), (700, 416936), (728, 400900), (760, 384020), (800, 364819), (844, 345800), (910, 320720), (950, 307216), (988, 295400), (1040, 280630), (1055, 276640), (1064, 274300), (1120, 260585), (1235, 236320), (1300, 224504), (1330, 219440), (1400, 208468), (1456, 200450), (1477, 197600), (1520, 192010), (1688, 172900), (1729, 168800), (1820, 160360), (1900, 153608), (1976, 147700), (2080, 140315), (2110, 138320), (2128, 137150), (2275, 128288), (2470, 118160), (2600, 112252), (2660, 109720), (2743, 106400), (2800, 104234), (2912, 100225), (2954, 98800), (3040, 96005), (3325, 87776), (3376, 86450), (3458, 84400), (3640, 80180), (3800, 76804), (3952, 73850), (4009, 72800), (4220, 69160), (4256, 68575), (4550, 64144), (4940, 59080), (5200, 56126), (5275, 55328), (5320, 54860), (5486, 53200), (5600, 52117), (5908, 49400), (6175, 47264), (6650, 43888), (6752, 43225), (6916, 42200), (7280, 40090), (7385, 39520), (7600, 38402), (7904, 36925), (8018, 36400), (8440, 34580), (8645, 33760), (9100, 32072), (9880, 29540), (10400, 28063), (10550, 27664), (10640, 27430), (10972, 26600), (11816, 24700), (12350, 23632), (13300, 21944), (13715, 21280), (13832, 21100), (14560, 20045), (14770, 19760), (15200, 19201), (16036, 18200), (16880, 17290)]