285079200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 1079930880

約数和(自身を除く): 794851680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 71, 75, 80, 84, 96, 100, 105, 112, 120, 140, 142, 150, 160, 168, 175, 200, 210, 213, 224, 239, 240, 280, 284, 300, 336, 350, 355, 400, 420, 426, 478, 480, 497, 525, 560, 568, 600, 672, 700, 710, 717, 800, 840, 852, 956, 994, 1050, 1065, 1120, 1136, 1195, 1200, 1400, 1420, 1434, 1491, 1673, 1680, 1704, 1775, 1912, 1988, 2100, 2130, 2272, 2390, 2400, 2485, 2800, 2840, 2868, 2982, 3346, 3360, 3408, 3550, 3585, 3824, 3976, 4200, 4260, 4780, 4970, 5019, 5325, 5600, 5680, 5736, 5964, 5975, 6692, 6816, 7100, 7170, 7455, 7648, 7952, 8365, 8400, 8520, 9560, 9940, 10038, 10650, 11360, 11472, 11928, 11950, 12425, 13384, 14200, 14340, 14910, 15904, 16730, 16800, 16969, 17040, 17925, 19120, 19880, 20076, 21300, 22944, 23856, 23900, 24850, 25095, 26768, 28400, 28680, 29820, 33460, 33938, 34080, 35850, 37275, 38240, 39760, 40152, 41825, 42600, 47712, 47800, 49700, 50190, 50907, 53536, 56800, 57360, 59640, 66920, 67876, 71700, 74550, 79520, 80304, 83650, 84845, 85200, 95600, 99400, 100380, 101814, 114720, 118783, 119280, 125475, 133840, 135752, 143400, 149100, 160608, 167300, 169690, 170400, 191200, 198800, 200760, 203628, 237566, 238560, 250950, 254535, 267680, 271504, 286800, 298200, 334600, 339380, 356349, 397600, 401520, 407256, 424225, 475132, 501900, 509070, 543008, 573600, 593915, 596400, 669200, 678760, 712698, 803040, 814512, 848450, 950264, 1003800, 1018140, 1187830, 1192800, 1272675, 1338400, 1357520, 1425396, 1629024, 1696900, 1781745, 1900528, 2007600, 2036280, 2375660, 2545350, 2715040, 2850792, 2969575, 3393800, 3563490, 3801056, 4015200, 4072560, 4751320, 5090700, 5701584, 5939150, 6787600, 7126980, 8145120, 8908725, 9502640, 10181400, 11403168, 11878300, 13575200, 14253960, 17817450, 19005280, 20362800, 23756600, 28507920, 35634900, 40725600, 47513200, 57015840, 71269800, 95026400, 142539600, 285079200]

約数ペア:

[(1, 285079200), (2, 142539600), (3, 95026400), (4, 71269800), (5, 57015840), (6, 47513200), (7, 40725600), (8, 35634900), (10, 28507920), (12, 23756600), (14, 20362800), (15, 19005280), (16, 17817450), (20, 14253960), (21, 13575200), (24, 11878300), (25, 11403168), (28, 10181400), (30, 9502640), (32, 8908725), (35, 8145120), (40, 7126980), (42, 6787600), (48, 5939150), (50, 5701584), (56, 5090700), (60, 4751320), (70, 4072560), (71, 4015200), (75, 3801056), (80, 3563490), (84, 3393800), (96, 2969575), (100, 2850792), (105, 2715040), (112, 2545350), (120, 2375660), (140, 2036280), (142, 2007600), (150, 1900528), (160, 1781745), (168, 1696900), (175, 1629024), (200, 1425396), (210, 1357520), (213, 1338400), (224, 1272675), (239, 1192800), (240, 1187830), (280, 1018140), (284, 1003800), (300, 950264), (336, 848450), (350, 814512), (355, 803040), (400, 712698), (420, 678760), (426, 669200), (478, 596400), (480, 593915), (497, 573600), (525, 543008), (560, 509070), (568, 501900), (600, 475132), (672, 424225), (700, 407256), (710, 401520), (717, 397600), (800, 356349), (840, 339380), (852, 334600), (956, 298200), (994, 286800), (1050, 271504), (1065, 267680), (1120, 254535), (1136, 250950), (1195, 238560), (1200, 237566), (1400, 203628), (1420, 200760), (1434, 198800), (1491, 191200), (1673, 170400), (1680, 169690), (1704, 167300), (1775, 160608), (1912, 149100), (1988, 143400), (2100, 135752), (2130, 133840), (2272, 125475), (2390, 119280), (2400, 118783), (2485, 114720), (2800, 101814), (2840, 100380), (2868, 99400), (2982, 95600), (3346, 85200), (3360, 84845), (3408, 83650), (3550, 80304), (3585, 79520), (3824, 74550), (3976, 71700), (4200, 67876), (4260, 66920), (4780, 59640), (4970, 57360), (5019, 56800), (5325, 53536), (5600, 50907), (5680, 50190), (5736, 49700), (5964, 47800), (5975, 47712), (6692, 42600), (6816, 41825), (7100, 40152), (7170, 39760), (7455, 38240), (7648, 37275), (7952, 35850), (8365, 34080), (8400, 33938), (8520, 33460), (9560, 29820), (9940, 28680), (10038, 28400), (10650, 26768), (11360, 25095), (11472, 24850), (11928, 23900), (11950, 23856), (12425, 22944), (13384, 21300), (14200, 20076), (14340, 19880), (14910, 19120), (15904, 17925), (16730, 17040), (16800, 16969)]