308933240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 933120000

約数和(自身を除く): 624186760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 70, 77, 88, 89, 92, 98, 110, 115, 140, 154, 161, 178, 184, 196, 220, 230, 245, 253, 280, 308, 322, 343, 356, 385, 392, 440, 445, 460, 490, 506, 539, 616, 623, 644, 686, 712, 770, 805, 890, 920, 979, 980, 1012, 1078, 1127, 1246, 1265, 1288, 1372, 1540, 1610, 1715, 1771, 1780, 1958, 1960, 2024, 2047, 2156, 2254, 2492, 2530, 2695, 2744, 3080, 3115, 3220, 3430, 3542, 3560, 3773, 3916, 4094, 4312, 4361, 4508, 4895, 4984, 5060, 5390, 5635, 6230, 6440, 6853, 6860, 7084, 7546, 7832, 7889, 8188, 8722, 8855, 9016, 9790, 10120, 10235, 10780, 11270, 12397, 12460, 13706, 13720, 14168, 14329, 15092, 15778, 16376, 17444, 17710, 18865, 19580, 20470, 21560, 21805, 22517, 22540, 24794, 24920, 27412, 28658, 30184, 30527, 31556, 34265, 34888, 35420, 37730, 39160, 39445, 40940, 43610, 45034, 45080, 47971, 49588, 54824, 57316, 61054, 61985, 63112, 68530, 70840, 71645, 75460, 78890, 81880, 86779, 87220, 90068, 95942, 99176, 100303, 112585, 114632, 122108, 123970, 137060, 143290, 150920, 152635, 157619, 157780, 173558, 174440, 180136, 191884, 200606, 225170, 239855, 244216, 247940, 274120, 286580, 305270, 315238, 315560, 335797, 347116, 383768, 401212, 433895, 450340, 479710, 495880, 501515, 573160, 610540, 630476, 671594, 694232, 702121, 788095, 802424, 867790, 900680, 959420, 1003030, 1103333, 1221080, 1260952, 1343188, 1404242, 1576190, 1678985, 1735580, 1918840, 2006060, 2206666, 2686376, 2808484, 3152380, 3357970, 3471160, 3510605, 4012120, 4413332, 5516665, 5616968, 6304760, 6715940, 7021210, 7723331, 8826664, 11033330, 13431880, 14042420, 15446662, 22066660, 28084840, 30893324, 38616655, 44133320, 61786648, 77233310, 154466620, 308933240]

約数ペア:

[(1, 308933240), (2, 154466620), (4, 77233310), (5, 61786648), (7, 44133320), (8, 38616655), (10, 30893324), (11, 28084840), (14, 22066660), (20, 15446662), (22, 14042420), (23, 13431880), (28, 11033330), (35, 8826664), (40, 7723331), (44, 7021210), (46, 6715940), (49, 6304760), (55, 5616968), (56, 5516665), (70, 4413332), (77, 4012120), (88, 3510605), (89, 3471160), (92, 3357970), (98, 3152380), (110, 2808484), (115, 2686376), (140, 2206666), (154, 2006060), (161, 1918840), (178, 1735580), (184, 1678985), (196, 1576190), (220, 1404242), (230, 1343188), (245, 1260952), (253, 1221080), (280, 1103333), (308, 1003030), (322, 959420), (343, 900680), (356, 867790), (385, 802424), (392, 788095), (440, 702121), (445, 694232), (460, 671594), (490, 630476), (506, 610540), (539, 573160), (616, 501515), (623, 495880), (644, 479710), (686, 450340), (712, 433895), (770, 401212), (805, 383768), (890, 347116), (920, 335797), (979, 315560), (980, 315238), (1012, 305270), (1078, 286580), (1127, 274120), (1246, 247940), (1265, 244216), (1288, 239855), (1372, 225170), (1540, 200606), (1610, 191884), (1715, 180136), (1771, 174440), (1780, 173558), (1958, 157780), (1960, 157619), (2024, 152635), (2047, 150920), (2156, 143290), (2254, 137060), (2492, 123970), (2530, 122108), (2695, 114632), (2744, 112585), (3080, 100303), (3115, 99176), (3220, 95942), (3430, 90068), (3542, 87220), (3560, 86779), (3773, 81880), (3916, 78890), (4094, 75460), (4312, 71645), (4361, 70840), (4508, 68530), (4895, 63112), (4984, 61985), (5060, 61054), (5390, 57316), (5635, 54824), (6230, 49588), (6440, 47971), (6853, 45080), (6860, 45034), (7084, 43610), (7546, 40940), (7832, 39445), (7889, 39160), (8188, 37730), (8722, 35420), (8855, 34888), (9016, 34265), (9790, 31556), (10120, 30527), (10235, 30184), (10780, 28658), (11270, 27412), (12397, 24920), (12460, 24794), (13706, 22540), (13720, 22517), (14168, 21805), (14329, 21560), (15092, 20470), (15778, 19580), (16376, 18865), (17444, 17710)]