279539400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 384

約数和(自身を含む): 1085644800

約数和(自身を除く): 806105400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 31, 35, 38, 40, 42, 50, 56, 57, 60, 62, 70, 75, 76, 84, 93, 95, 100, 105, 113, 114, 120, 124, 133, 140, 150, 152, 155, 168, 175, 186, 190, 200, 210, 217, 226, 228, 248, 266, 280, 285, 300, 310, 339, 350, 372, 380, 399, 420, 434, 452, 456, 465, 475, 525, 532, 565, 570, 589, 600, 620, 651, 665, 678, 700, 744, 760, 775, 791, 798, 840, 868, 904, 930, 950, 1050, 1064, 1085, 1130, 1140, 1178, 1240, 1302, 1330, 1356, 1400, 1425, 1550, 1582, 1596, 1695, 1736, 1767, 1860, 1900, 1995, 2100, 2147, 2170, 2260, 2280, 2325, 2356, 2373, 2604, 2660, 2712, 2825, 2850, 2945, 3100, 3164, 3192, 3255, 3325, 3390, 3503, 3534, 3720, 3800, 3955, 3990, 4123, 4200, 4294, 4340, 4520, 4650, 4712, 4746, 5208, 5320, 5425, 5650, 5700, 5890, 6200, 6328, 6441, 6510, 6650, 6780, 7006, 7068, 7910, 7980, 8246, 8475, 8588, 8680, 8835, 9300, 9492, 9975, 10509, 10735, 10850, 11300, 11400, 11780, 11865, 12369, 12882, 13020, 13300, 13560, 14012, 14136, 14725, 15029, 15820, 15960, 16275, 16492, 16950, 17176, 17515, 17670, 18600, 18984, 19775, 19950, 20615, 21018, 21470, 21700, 22600, 23560, 23730, 24521, 24738, 25764, 26040, 26600, 28024, 29450, 30058, 31640, 32205, 32550, 32984, 33900, 35030, 35340, 39550, 39900, 41230, 42036, 42940, 43400, 44175, 45087, 47460, 49042, 49476, 51528, 52545, 53675, 58900, 59325, 60116, 61845, 64410, 65100, 66557, 67800, 70060, 70680, 73563, 75145, 79100, 79800, 82460, 84072, 85880, 87575, 88350, 90174, 94920, 98084, 98952, 103075, 105090, 107350, 117800, 118650, 120232, 122605, 123690, 128820, 130200, 133114, 140120, 147126, 150290, 158200, 161025, 164920, 175150, 176700, 180348, 196168, 199671, 206150, 210180, 214700, 225435, 237300, 245210, 247380, 257640, 262725, 266228, 294252, 300580, 309225, 322050, 332785, 350300, 353400, 360696, 367815, 375725, 399342, 412300, 420360, 429400, 450870, 465899, 474600, 490420, 494760, 525450, 532456, 588504, 601160, 613025, 618450, 644100, 665570, 700600, 735630, 751450, 798684, 824600, 901740, 931798, 980840, 998355, 1050900, 1127175, 1226050, 1236900, 1288200, 1331140, 1397697, 1471260, 1502900, 1597368, 1663925, 1803480, 1839075, 1863596, 1996710, 2101800, 2254350, 2329495, 2452100, 2473800, 2662280, 2795394, 2942520, 3005800, 3327850, 3678150, 3727192, 3993420, 4508700, 4658990, 4904200, 4991775, 5590788, 6655700, 6988485, 7356300, 7986840, 9017400, 9317980, 9983550, 11181576, 11647475, 13311400, 13976970, 14712600, 18635960, 19967100, 23294950, 27953940, 34942425, 39934200, 46589900, 55907880, 69884850, 93179800, 139769700, 279539400]

約数ペア:

[(1, 279539400), (2, 139769700), (3, 93179800), (4, 69884850), (5, 55907880), (6, 46589900), (7, 39934200), (8, 34942425), (10, 27953940), (12, 23294950), (14, 19967100), (15, 18635960), (19, 14712600), (20, 13976970), (21, 13311400), (24, 11647475), (25, 11181576), (28, 9983550), (30, 9317980), (31, 9017400), (35, 7986840), (38, 7356300), (40, 6988485), (42, 6655700), (50, 5590788), (56, 4991775), (57, 4904200), (60, 4658990), (62, 4508700), (70, 3993420), (75, 3727192), (76, 3678150), (84, 3327850), (93, 3005800), (95, 2942520), (100, 2795394), (105, 2662280), (113, 2473800), (114, 2452100), (120, 2329495), (124, 2254350), (133, 2101800), (140, 1996710), (150, 1863596), (152, 1839075), (155, 1803480), (168, 1663925), (175, 1597368), (186, 1502900), (190, 1471260), (200, 1397697), (210, 1331140), (217, 1288200), (226, 1236900), (228, 1226050), (248, 1127175), (266, 1050900), (280, 998355), (285, 980840), (300, 931798), (310, 901740), (339, 824600), (350, 798684), (372, 751450), (380, 735630), (399, 700600), (420, 665570), (434, 644100), (452, 618450), (456, 613025), (465, 601160), (475, 588504), (525, 532456), (532, 525450), (565, 494760), (570, 490420), (589, 474600), (600, 465899), (620, 450870), (651, 429400), (665, 420360), (678, 412300), (700, 399342), (744, 375725), (760, 367815), (775, 360696), (791, 353400), (798, 350300), (840, 332785), (868, 322050), (904, 309225), (930, 300580), (950, 294252), (1050, 266228), (1064, 262725), (1085, 257640), (1130, 247380), (1140, 245210), (1178, 237300), (1240, 225435), (1302, 214700), (1330, 210180), (1356, 206150), (1400, 199671), (1425, 196168), (1550, 180348), (1582, 176700), (1596, 175150), (1695, 164920), (1736, 161025), (1767, 158200), (1860, 150290), (1900, 147126), (1995, 140120), (2100, 133114), (2147, 130200), (2170, 128820), (2260, 123690), (2280, 122605), (2325, 120232), (2356, 118650), (2373, 117800), (2604, 107350), (2660, 105090), (2712, 103075), (2825, 98952), (2850, 98084), (2945, 94920), (3100, 90174), (3164, 88350), (3192, 87575), (3255, 85880), (3325, 84072), (3390, 82460), (3503, 79800), (3534, 79100), (3720, 75145), (3800, 73563), (3955, 70680), (3990, 70060), (4123, 67800), (4200, 66557), (4294, 65100), (4340, 64410), (4520, 61845), (4650, 60116), (4712, 59325), (4746, 58900), (5208, 53675), (5320, 52545), (5425, 51528), (5650, 49476), (5700, 49042), (5890, 47460), (6200, 45087), (6328, 44175), (6441, 43400), (6510, 42940), (6650, 42036), (6780, 41230), (7006, 39900), (7068, 39550), (7910, 35340), (7980, 35030), (8246, 33900), (8475, 32984), (8588, 32550), (8680, 32205), (8835, 31640), (9300, 30058), (9492, 29450), (9975, 28024), (10509, 26600), (10735, 26040), (10850, 25764), (11300, 24738), (11400, 24521), (11780, 23730), (11865, 23560), (12369, 22600), (12882, 21700), (13020, 21470), (13300, 21018), (13560, 20615), (14012, 19950), (14136, 19775), (14725, 18984), (15029, 18600), (15820, 17670), (15960, 17515), (16275, 17176), (16492, 16950)]