307645240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 866396160

約数和(自身を除く): 558750920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 67, 70, 92, 115, 124, 134, 140, 155, 161, 184, 217, 230, 248, 268, 280, 310, 322, 335, 434, 460, 469, 529, 536, 620, 644, 670, 713, 805, 868, 920, 938, 1058, 1085, 1240, 1288, 1340, 1426, 1541, 1610, 1736, 1876, 2077, 2116, 2170, 2345, 2645, 2680, 2852, 3082, 3220, 3565, 3703, 3752, 4154, 4232, 4340, 4690, 4991, 5290, 5704, 6164, 6440, 7130, 7406, 7705, 8308, 8680, 9380, 9982, 10385, 10580, 10787, 12328, 14260, 14539, 14812, 15410, 16399, 16616, 18515, 18760, 19964, 20770, 21160, 21574, 24955, 28520, 29078, 29624, 30820, 32798, 35443, 37030, 39928, 41540, 43148, 47771, 49910, 53935, 58156, 61640, 65596, 70886, 72695, 74060, 81995, 83080, 86296, 95542, 99820, 107870, 114793, 116312, 131192, 141772, 145390, 148120, 163990, 177215, 191084, 199640, 215740, 229586, 238855, 248101, 283544, 290780, 327980, 334397, 354430, 382168, 431480, 459172, 477710, 496202, 573965, 581560, 655960, 668794, 708860, 918344, 955420, 992404, 1098733, 1147930, 1240505, 1337588, 1417720, 1671985, 1910840, 1984808, 2197466, 2295860, 2481010, 2675176, 3343970, 4394932, 4591720, 4962020, 5493665, 6687940, 7691131, 8789864, 9924040, 10987330, 13375880, 15382262, 21974660, 30764524, 38455655, 43949320, 61529048, 76911310, 153822620, 307645240]

約数ペア:

[(1, 307645240), (2, 153822620), (4, 76911310), (5, 61529048), (7, 43949320), (8, 38455655), (10, 30764524), (14, 21974660), (20, 15382262), (23, 13375880), (28, 10987330), (31, 9924040), (35, 8789864), (40, 7691131), (46, 6687940), (56, 5493665), (62, 4962020), (67, 4591720), (70, 4394932), (92, 3343970), (115, 2675176), (124, 2481010), (134, 2295860), (140, 2197466), (155, 1984808), (161, 1910840), (184, 1671985), (217, 1417720), (230, 1337588), (248, 1240505), (268, 1147930), (280, 1098733), (310, 992404), (322, 955420), (335, 918344), (434, 708860), (460, 668794), (469, 655960), (529, 581560), (536, 573965), (620, 496202), (644, 477710), (670, 459172), (713, 431480), (805, 382168), (868, 354430), (920, 334397), (938, 327980), (1058, 290780), (1085, 283544), (1240, 248101), (1288, 238855), (1340, 229586), (1426, 215740), (1541, 199640), (1610, 191084), (1736, 177215), (1876, 163990), (2077, 148120), (2116, 145390), (2170, 141772), (2345, 131192), (2645, 116312), (2680, 114793), (2852, 107870), (3082, 99820), (3220, 95542), (3565, 86296), (3703, 83080), (3752, 81995), (4154, 74060), (4232, 72695), (4340, 70886), (4690, 65596), (4991, 61640), (5290, 58156), (5704, 53935), (6164, 49910), (6440, 47771), (7130, 43148), (7406, 41540), (7705, 39928), (8308, 37030), (8680, 35443), (9380, 32798), (9982, 30820), (10385, 29624), (10580, 29078), (10787, 28520), (12328, 24955), (14260, 21574), (14539, 21160), (14812, 20770), (15410, 19964), (16399, 18760), (16616, 18515)]