1644673680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 320

約数和(自身を含む): 6269598720

約数和(自身を除く): 4624925040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 296, 312, 333, 351, 360, 370, 390, 432, 444, 468, 481, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 888, 936, 962, 999, 1040, 1080, 1110, 1170, 1332, 1404, 1443, 1480, 1560, 1583, 1665, 1755, 1776, 1872, 1924, 1998, 2160, 2220, 2340, 2405, 2664, 2808, 2886, 2960, 3120, 3166, 3330, 3510, 3848, 3996, 4329, 4440, 4680, 4749, 4810, 4995, 5328, 5616, 5772, 6332, 6660, 7020, 7215, 7696, 7915, 7992, 8658, 8880, 9360, 9498, 9620, 9990, 11544, 12664, 12987, 13320, 14040, 14247, 14430, 15830, 15984, 17316, 18996, 19240, 19980, 20579, 21645, 23088, 23745, 25328, 25974, 26640, 28080, 28494, 28860, 31660, 34632, 37992, 38480, 39960, 41158, 42741, 43290, 47490, 51948, 56988, 57720, 58571, 61737, 63320, 64935, 69264, 71235, 75984, 79920, 82316, 85482, 86580, 94980, 102895, 103896, 113976, 115440, 117142, 123474, 126640, 129870, 142470, 164632, 170964, 173160, 175713, 185211, 189960, 205790, 207792, 213705, 227952, 234284, 246948, 259740, 284940, 292855, 308685, 329264, 341928, 346320, 351426, 370422, 379920, 411580, 427410, 468568, 493896, 519480, 527139, 555633, 569880, 585710, 617370, 683856, 702852, 740844, 761423, 823160, 854820, 878565, 926055, 937136, 987792, 1038960, 1054278, 1111266, 1139760, 1171420, 1234740, 1405704, 1481688, 1522846, 1581417, 1646320, 1709640, 1757130, 1852110, 2108556, 2222532, 2284269, 2342840, 2469480, 2635695, 2778165, 2811408, 2963376, 3045692, 3162834, 3419280, 3514260, 3704220, 3807115, 4217112, 4445064, 4568538, 4685680, 4938960, 5271390, 5556330, 6091384, 6325668, 6852807, 7028520, 7408440, 7614230, 7907085, 8434224, 8890128, 9137076, 10542780, 11112660, 11421345, 12182768, 12651336, 13705614, 14057040, 14816880, 15228460, 15814170, 18274152, 20558421, 21085560, 22225320, 22842690, 25302672, 27411228, 30456920, 31628340, 34264035, 36548304, 41116842, 42171120, 44450640, 45685380, 54822456, 60913840, 63256680, 68528070, 82233684, 91370760, 102792105, 109644912, 126513360, 137056140, 164467368, 182741520, 205584210, 274112280, 328934736, 411168420, 548224560, 822336840, 1644673680]

約数ペア:

[(1, 1644673680), (2, 822336840), (3, 548224560), (4, 411168420), (5, 328934736), (6, 274112280), (8, 205584210), (9, 182741520), (10, 164467368), (12, 137056140), (13, 126513360), (15, 109644912), (16, 102792105), (18, 91370760), (20, 82233684), (24, 68528070), (26, 63256680), (27, 60913840), (30, 54822456), (36, 45685380), (37, 44450640), (39, 42171120), (40, 41116842), (45, 36548304), (48, 34264035), (52, 31628340), (54, 30456920), (60, 27411228), (65, 25302672), (72, 22842690), (74, 22225320), (78, 21085560), (80, 20558421), (90, 18274152), (104, 15814170), (108, 15228460), (111, 14816880), (117, 14057040), (120, 13705614), (130, 12651336), (135, 12182768), (144, 11421345), (148, 11112660), (156, 10542780), (180, 9137076), (185, 8890128), (195, 8434224), (208, 7907085), (216, 7614230), (222, 7408440), (234, 7028520), (240, 6852807), (260, 6325668), (270, 6091384), (296, 5556330), (312, 5271390), (333, 4938960), (351, 4685680), (360, 4568538), (370, 4445064), (390, 4217112), (432, 3807115), (444, 3704220), (468, 3514260), (481, 3419280), (520, 3162834), (540, 3045692), (555, 2963376), (585, 2811408), (592, 2778165), (624, 2635695), (666, 2469480), (702, 2342840), (720, 2284269), (740, 2222532), (780, 2108556), (888, 1852110), (936, 1757130), (962, 1709640), (999, 1646320), (1040, 1581417), (1080, 1522846), (1110, 1481688), (1170, 1405704), (1332, 1234740), (1404, 1171420), (1443, 1139760), (1480, 1111266), (1560, 1054278), (1583, 1038960), (1665, 987792), (1755, 937136), (1776, 926055), (1872, 878565), (1924, 854820), (1998, 823160), (2160, 761423), (2220, 740844), (2340, 702852), (2405, 683856), (2664, 617370), (2808, 585710), (2886, 569880), (2960, 555633), (3120, 527139), (3166, 519480), (3330, 493896), (3510, 468568), (3848, 427410), (3996, 411580), (4329, 379920), (4440, 370422), (4680, 351426), (4749, 346320), (4810, 341928), (4995, 329264), (5328, 308685), (5616, 292855), (5772, 284940), (6332, 259740), (6660, 246948), (7020, 234284), (7215, 227952), (7696, 213705), (7915, 207792), (7992, 205790), (8658, 189960), (8880, 185211), (9360, 175713), (9498, 173160), (9620, 170964), (9990, 164632), (11544, 142470), (12664, 129870), (12987, 126640), (13320, 123474), (14040, 117142), (14247, 115440), (14430, 113976), (15830, 103896), (15984, 102895), (17316, 94980), (18996, 86580), (19240, 85482), (19980, 82316), (20579, 79920), (21645, 75984), (23088, 71235), (23745, 69264), (25328, 64935), (25974, 63320), (26640, 61737), (28080, 58571), (28494, 57720), (28860, 56988), (31660, 51948), (34632, 47490), (37992, 43290), (38480, 42741), (39960, 41158)]