387670680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 1338386400

約数和(自身を除く): 950715720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 157, 171, 180, 190, 228, 285, 314, 342, 360, 361, 380, 456, 471, 570, 628, 684, 722, 760, 785, 855, 942, 1083, 1140, 1256, 1368, 1413, 1444, 1570, 1710, 1805, 1884, 2166, 2280, 2355, 2826, 2888, 2983, 3140, 3249, 3420, 3610, 3768, 4332, 4710, 5415, 5652, 5966, 6280, 6498, 6840, 6859, 7065, 7220, 8664, 8949, 9420, 10830, 11304, 11932, 12996, 13718, 14130, 14440, 14915, 16245, 17898, 18840, 20577, 21660, 23864, 25992, 26847, 27436, 28260, 29830, 32490, 34295, 35796, 41154, 43320, 44745, 53694, 54872, 56520, 56677, 59660, 61731, 64980, 68590, 71592, 82308, 89490, 102885, 107388, 113354, 119320, 123462, 129960, 134235, 137180, 164616, 170031, 178980, 205770, 214776, 226708, 246924, 268470, 274360, 283385, 308655, 340062, 357960, 411540, 453416, 493848, 510093, 536940, 566770, 617310, 680124, 823080, 850155, 1020186, 1073880, 1076863, 1133540, 1234620, 1360248, 1700310, 2040372, 2153726, 2267080, 2469240, 2550465, 3230589, 3400620, 4080744, 4307452, 5100930, 5384315, 6461178, 6801240, 8614904, 9691767, 10201860, 10768630, 12922356, 16152945, 19383534, 20403720, 21537260, 25844712, 32305890, 38767068, 43074520, 48458835, 64611780, 77534136, 96917670, 129223560, 193835340, 387670680]

約数ペア:

[(1, 387670680), (2, 193835340), (3, 129223560), (4, 96917670), (5, 77534136), (6, 64611780), (8, 48458835), (9, 43074520), (10, 38767068), (12, 32305890), (15, 25844712), (18, 21537260), (19, 20403720), (20, 19383534), (24, 16152945), (30, 12922356), (36, 10768630), (38, 10201860), (40, 9691767), (45, 8614904), (57, 6801240), (60, 6461178), (72, 5384315), (76, 5100930), (90, 4307452), (95, 4080744), (114, 3400620), (120, 3230589), (152, 2550465), (157, 2469240), (171, 2267080), (180, 2153726), (190, 2040372), (228, 1700310), (285, 1360248), (314, 1234620), (342, 1133540), (360, 1076863), (361, 1073880), (380, 1020186), (456, 850155), (471, 823080), (570, 680124), (628, 617310), (684, 566770), (722, 536940), (760, 510093), (785, 493848), (855, 453416), (942, 411540), (1083, 357960), (1140, 340062), (1256, 308655), (1368, 283385), (1413, 274360), (1444, 268470), (1570, 246924), (1710, 226708), (1805, 214776), (1884, 205770), (2166, 178980), (2280, 170031), (2355, 164616), (2826, 137180), (2888, 134235), (2983, 129960), (3140, 123462), (3249, 119320), (3420, 113354), (3610, 107388), (3768, 102885), (4332, 89490), (4710, 82308), (5415, 71592), (5652, 68590), (5966, 64980), (6280, 61731), (6498, 59660), (6840, 56677), (6859, 56520), (7065, 54872), (7220, 53694), (8664, 44745), (8949, 43320), (9420, 41154), (10830, 35796), (11304, 34295), (11932, 32490), (12996, 29830), (13718, 28260), (14130, 27436), (14440, 26847), (14915, 25992), (16245, 23864), (17898, 21660), (18840, 20577)]