308670390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 978531840

約数和(自身を除く): 669861450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 107, 114, 126, 133, 171, 190, 210, 214, 241, 266, 285, 315, 321, 342, 399, 482, 535, 570, 630, 642, 665, 723, 749, 798, 855, 963, 1070, 1197, 1205, 1330, 1446, 1498, 1605, 1687, 1710, 1926, 1995, 2033, 2169, 2247, 2394, 2410, 3210, 3374, 3615, 3745, 3990, 4066, 4338, 4494, 4579, 4815, 5061, 5985, 6099, 6741, 7230, 7490, 8435, 9158, 9630, 10122, 10165, 10845, 11235, 11970, 12198, 13482, 13737, 14231, 15183, 16870, 18297, 20330, 21690, 22470, 22895, 25305, 25787, 27474, 28462, 30366, 30495, 32053, 33705, 36594, 41211, 42693, 45790, 50610, 51574, 60990, 64106, 67410, 68685, 71155, 75915, 77361, 82422, 85386, 91485, 96159, 128079, 128935, 137370, 142310, 151830, 154722, 160265, 180509, 182970, 192318, 206055, 213465, 232083, 256158, 257870, 288477, 320530, 361018, 386805, 412110, 426930, 464166, 480795, 489953, 541527, 576954, 640395, 773610, 902545, 961590, 979906, 1083054, 1160415, 1280790, 1442385, 1469859, 1624581, 1805090, 2320830, 2449765, 2707635, 2884770, 2939718, 3249162, 3429671, 4409577, 4899530, 5415270, 6859342, 7349295, 8122905, 8819154, 10289013, 14698590, 16245810, 17148355, 20578026, 22047885, 30867039, 34296710, 44095770, 51445065, 61734078, 102890130, 154335195, 308670390]

約数ペア:

[(1, 308670390), (2, 154335195), (3, 102890130), (5, 61734078), (6, 51445065), (7, 44095770), (9, 34296710), (10, 30867039), (14, 22047885), (15, 20578026), (18, 17148355), (19, 16245810), (21, 14698590), (30, 10289013), (35, 8819154), (38, 8122905), (42, 7349295), (45, 6859342), (57, 5415270), (63, 4899530), (70, 4409577), (90, 3429671), (95, 3249162), (105, 2939718), (107, 2884770), (114, 2707635), (126, 2449765), (133, 2320830), (171, 1805090), (190, 1624581), (210, 1469859), (214, 1442385), (241, 1280790), (266, 1160415), (285, 1083054), (315, 979906), (321, 961590), (342, 902545), (399, 773610), (482, 640395), (535, 576954), (570, 541527), (630, 489953), (642, 480795), (665, 464166), (723, 426930), (749, 412110), (798, 386805), (855, 361018), (963, 320530), (1070, 288477), (1197, 257870), (1205, 256158), (1330, 232083), (1446, 213465), (1498, 206055), (1605, 192318), (1687, 182970), (1710, 180509), (1926, 160265), (1995, 154722), (2033, 151830), (2169, 142310), (2247, 137370), (2394, 128935), (2410, 128079), (3210, 96159), (3374, 91485), (3615, 85386), (3745, 82422), (3990, 77361), (4066, 75915), (4338, 71155), (4494, 68685), (4579, 67410), (4815, 64106), (5061, 60990), (5985, 51574), (6099, 50610), (6741, 45790), (7230, 42693), (7490, 41211), (8435, 36594), (9158, 33705), (9630, 32053), (10122, 30495), (10165, 30366), (10845, 28462), (11235, 27474), (11970, 25787), (12198, 25305), (13482, 22895), (13737, 22470), (14231, 21690), (15183, 20330), (16870, 18297)]