491498280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1710

約数の個数: 320

約数和(自身を含む): 2034426240

約数和(自身を除く): 1542927960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1667, 1755, 1820, 1890, 2106, 2184, 2268, 2340, 2457, 2520, 2730, 2808, 2835, 3240, 3276, 3334, 3510, 3640, 3780, 4095, 4212, 4536, 4680, 4914, 5001, 5265, 5460, 5670, 6552, 6668, 7020, 7371, 7560, 8190, 8335, 8424, 9828, 10002, 10530, 10920, 11340, 11669, 12285, 13336, 14040, 14742, 15003, 16380, 16670, 19656, 20004, 21060, 21671, 22680, 23338, 24570, 25005, 29484, 30006, 32760, 33340, 35007, 36855, 40008, 42120, 43342, 45009, 46676, 49140, 50010, 58345, 58968, 60012, 65013, 66680, 70014, 73710, 75015, 86684, 90018, 93352, 98280, 100020, 105021, 108355, 116690, 120024, 130026, 135027, 140028, 147420, 150030, 151697, 173368, 175035, 180036, 195039, 200040, 210042, 216710, 225045, 233380, 260052, 270054, 280056, 294840, 300060, 303394, 315063, 325065, 350070, 360072, 390078, 420084, 433420, 450090, 455091, 466760, 520104, 525105, 540108, 585117, 600120, 606788, 630126, 650130, 675135, 700140, 758485, 780156, 840168, 866840, 900180, 910182, 945189, 975195, 1050210, 1080216, 1170234, 1213576, 1260252, 1300260, 1350270, 1365273, 1400280, 1516970, 1560312, 1575315, 1755351, 1800360, 1820364, 1890378, 1950390, 2100420, 2275455, 2340468, 2520504, 2600520, 2700540, 2730546, 2925585, 3033940, 3150630, 3510702, 3640728, 3780756, 3900780, 4095819, 4200840, 4550910, 4680936, 4725945, 5401080, 5461092, 5851170, 6067880, 6301260, 6826365, 7021404, 7561512, 7801560, 8191638, 8776755, 9101820, 9451890, 10922184, 11702340, 12287457, 12602520, 13652730, 14042808, 16383276, 17553510, 18203640, 18903780, 20479095, 23404680, 24574914, 27305460, 32766552, 35107020, 37807560, 40958190, 49149828, 54610920, 61437285, 70214040, 81916380, 98299656, 122874570, 163832760, 245749140, 491498280]

約数ペア:

[(1, 491498280), (2, 245749140), (3, 163832760), (4, 122874570), (5, 98299656), (6, 81916380), (7, 70214040), (8, 61437285), (9, 54610920), (10, 49149828), (12, 40958190), (13, 37807560), (14, 35107020), (15, 32766552), (18, 27305460), (20, 24574914), (21, 23404680), (24, 20479095), (26, 18903780), (27, 18203640), (28, 17553510), (30, 16383276), (35, 14042808), (36, 13652730), (39, 12602520), (40, 12287457), (42, 11702340), (45, 10922184), (52, 9451890), (54, 9101820), (56, 8776755), (60, 8191638), (63, 7801560), (65, 7561512), (70, 7021404), (72, 6826365), (78, 6301260), (81, 6067880), (84, 5851170), (90, 5461092), (91, 5401080), (104, 4725945), (105, 4680936), (108, 4550910), (117, 4200840), (120, 4095819), (126, 3900780), (130, 3780756), (135, 3640728), (140, 3510702), (156, 3150630), (162, 3033940), (168, 2925585), (180, 2730546), (182, 2700540), (189, 2600520), (195, 2520504), (210, 2340468), (216, 2275455), (234, 2100420), (252, 1950390), (260, 1890378), (270, 1820364), (273, 1800360), (280, 1755351), (312, 1575315), (315, 1560312), (324, 1516970), (351, 1400280), (360, 1365273), (364, 1350270), (378, 1300260), (390, 1260252), (405, 1213576), (420, 1170234), (455, 1080216), (468, 1050210), (504, 975195), (520, 945189), (540, 910182), (546, 900180), (567, 866840), (585, 840168), (630, 780156), (648, 758485), (702, 700140), (728, 675135), (756, 650130), (780, 630126), (810, 606788), (819, 600120), (840, 585117), (910, 540108), (936, 525105), (945, 520104), (1053, 466760), (1080, 455091), (1092, 450090), (1134, 433420), (1170, 420084), (1260, 390078), (1365, 360072), (1404, 350070), (1512, 325065), (1560, 315063), (1620, 303394), (1638, 300060), (1667, 294840), (1755, 280056), (1820, 270054), (1890, 260052), (2106, 233380), (2184, 225045), (2268, 216710), (2340, 210042), (2457, 200040), (2520, 195039), (2730, 180036), (2808, 175035), (2835, 173368), (3240, 151697), (3276, 150030), (3334, 147420), (3510, 140028), (3640, 135027), (3780, 130026), (4095, 120024), (4212, 116690), (4536, 108355), (4680, 105021), (4914, 100020), (5001, 98280), (5265, 93352), (5460, 90018), (5670, 86684), (6552, 75015), (6668, 73710), (7020, 70014), (7371, 66680), (7560, 65013), (8190, 60012), (8335, 58968), (8424, 58345), (9828, 50010), (10002, 49140), (10530, 46676), (10920, 45009), (11340, 43342), (11669, 42120), (12285, 40008), (13336, 36855), (14040, 35007), (14742, 33340), (15003, 32760), (16380, 30006), (16670, 29484), (19656, 25005), (20004, 24570), (21060, 23338), (21671, 22680)]